# Constraint Artifact: [androidx.constraintlayout:constraintlayout-core](https://developer.android.com/jetpack/androidx/releases/constraintlayout) [View Source](https://cs.android.com/search?q=file:androidx/constraintlayout/core/dsl/Constraint.java+class:androidx.constraintlayout.core.dsl.Constraint) Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) *** ** * ** *** ``` public class Constraint ```
*** ** * ** *** Provides the API for creating a Constraint Object for use in the Core ConstraintLayout \&MotionLayout system ## Summary | ### Nested types | |---| | `public inner class https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.Anchor` | | `public enum https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.Behaviour` | | `public enum https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.ChainMode` | | `public inner class https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.HAnchor extends https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.Anchor` | | `public enum https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.HSide` | | `public enum https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.Side` | | `public inner class https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.VAnchor extends https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.Anchor` | | `public enum https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.VSide` | | ### Constants | |---|---| | `static final https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#PARENT()` | | ### Public constructors | |---| | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#Constraint(java.lang.String)(https://developer.android.com/reference/java/lang/String.html id)` | | ### Public methods | |---|---| | `https://developer.android.com/reference/java/lang/String.html` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#convertStringArrayToString(java.lang.String[])(String[] str)` convert a String array into a String representation | | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.VAnchor` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#getBaseline()()` get baseline anchor | | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.VAnchor` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#getBottom()()` get bottom anchor | | `float` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#getCircleAngle()()` get circleAngle | | `https://developer.android.com/reference/java/lang/String.html` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#getCircleConstraint()()` get circleConstraint | | `int` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#getCircleRadius()()` get circleRadius | | `https://developer.android.com/reference/java/lang/String.html` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#getDimensionRatio()()` get dimensionRatio | | `int` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#getEditorAbsoluteX()()` get editorAbsoluteX | | `int` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#getEditorAbsoluteY()()` get editorAbsoluteY | | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.HAnchor` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#getEnd()()` get end anchor | | `int` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#getHeight()()` get height | | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.Behaviour` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#getHeightDefault()()` get heightDefault | | `int` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#getHeightMax()()` get heightMax | | `int` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#getHeightMin()()` get heightMin | | `float` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#getHeightPercent()()` get heightPercent | | `float` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#getHorizontalBias()()` get horizontalBias | | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.ChainMode` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#getHorizontalChainStyle()()` get horizontalChainStyle | | `float` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#getHorizontalWeight()()` get horizontalWeight | | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.HAnchor` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#getLeft()()` get left anchor | | `String[]` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#getReferenceIds()()` get referenceIds | | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.HAnchor` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#getRight()()` get right anchor | | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.HAnchor` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#getStart()()` get start anchor | | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.VAnchor` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#getTop()()` get top anchor | | `float` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#getVerticalBias()()` get verticalBias | | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.ChainMode` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#getVerticalChainStyle()()` get verticalChainStyle | | `float` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#getVerticalWeight()()` get verticalWeight | | `int` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#getWidth()()` get width | | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.Behaviour` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#getWidthDefault()()` get widthDefault | | `int` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#getWidthMax()()` get widthMax | | `int` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#getWidthMin()()` get widthMin | | `float` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#getWidthPercent()()` get widthPercent | | `boolean` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#isConstrainedHeight()()` is constrainedHeight | | `boolean` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#isConstrainedWidth()()` is constrainedWidth | | `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#linkToBaseline(androidx.constraintlayout.core.dsl.Constraint.VAnchor)(https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.VAnchor anchor)` Connect anchor to Baseline | | `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#linkToBaseline(androidx.constraintlayout.core.dsl.Constraint.VAnchor,int)(https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.VAnchor anchor, int margin)` Connect anchor to Baseline | | `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#linkToBaseline(androidx.constraintlayout.core.dsl.Constraint.VAnchor,int,int)(https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.VAnchor anchor, int margin, int goneMargin)` Connect anchor to Baseline | | `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#linkToBottom(androidx.constraintlayout.core.dsl.Constraint.VAnchor)(https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.VAnchor anchor)` Connect anchor to Bottom | | `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#linkToBottom(androidx.constraintlayout.core.dsl.Constraint.VAnchor,int)(https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.VAnchor anchor, int margin)` Connect anchor to Bottom | | `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#linkToBottom(androidx.constraintlayout.core.dsl.Constraint.VAnchor,int,int)(https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.VAnchor anchor, int margin, int goneMargin)` Connect anchor to Bottom | | `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#linkToEnd(androidx.constraintlayout.core.dsl.Constraint.HAnchor)(https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.HAnchor anchor)` Connect anchor to End | | `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#linkToEnd(androidx.constraintlayout.core.dsl.Constraint.HAnchor,int)(https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.HAnchor anchor, int margin)` Connect anchor to End | | `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#linkToEnd(androidx.constraintlayout.core.dsl.Constraint.HAnchor,int,int)(https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.HAnchor anchor, int margin, int goneMargin)` Connect anchor to End | | `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#linkToLeft(androidx.constraintlayout.core.dsl.Constraint.HAnchor)(https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.HAnchor anchor)` Connect anchor to Left | | `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#linkToLeft(androidx.constraintlayout.core.dsl.Constraint.HAnchor,int)(https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.HAnchor anchor, int margin)` Connect anchor to Left | | `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#linkToLeft(androidx.constraintlayout.core.dsl.Constraint.HAnchor,int,int)(https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.HAnchor anchor, int margin, int goneMargin)` Connect anchor to Left | | `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#linkToRight(androidx.constraintlayout.core.dsl.Constraint.HAnchor)(https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.HAnchor anchor)` Connect anchor to Right | | `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#linkToRight(androidx.constraintlayout.core.dsl.Constraint.HAnchor,int)(https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.HAnchor anchor, int margin)` Connect anchor to Right | | `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#linkToRight(androidx.constraintlayout.core.dsl.Constraint.HAnchor,int,int)(https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.HAnchor anchor, int margin, int goneMargin)` Connect anchor to Right | | `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#linkToStart(androidx.constraintlayout.core.dsl.Constraint.HAnchor)(https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.HAnchor anchor)` Connect anchor to Start | | `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#linkToStart(androidx.constraintlayout.core.dsl.Constraint.HAnchor,int)(https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.HAnchor anchor, int margin)` Connect anchor to Start | | `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#linkToStart(androidx.constraintlayout.core.dsl.Constraint.HAnchor,int,int)(https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.HAnchor anchor, int margin, int goneMargin)` Connect anchor to Start | | `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#linkToTop(androidx.constraintlayout.core.dsl.Constraint.VAnchor)(https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.VAnchor anchor)` Connect anchor to Top | | `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#linkToTop(androidx.constraintlayout.core.dsl.Constraint.VAnchor,int)(https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.VAnchor anchor, int margin)` Connect anchor to Top | | `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#linkToTop(androidx.constraintlayout.core.dsl.Constraint.VAnchor,int,int)(https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.VAnchor anchor, int margin, int goneMargin)` Connect anchor to Top | | `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#setCircleAngle(float)(float circleAngle)` set circleAngle | | `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#setCircleConstraint(java.lang.String)(https://developer.android.com/reference/java/lang/String.html circleConstraint)` set circleConstraint | | `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#setCircleRadius(int)(int circleRadius)` set circleRadius | | `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#setConstrainedHeight(boolean)(boolean constrainedHeight)` set constrainedHeight | | `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#setConstrainedWidth(boolean)(boolean constrainedWidth)` set constrainedWidth | | `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#setDimensionRatio(java.lang.String)(https://developer.android.com/reference/java/lang/String.html dimensionRatio)` set dimensionRatio | | `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#setEditorAbsoluteX(int)(int editorAbsoluteX)` set editorAbsoluteX | | `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#setEditorAbsoluteY(int)(int editorAbsoluteY)` set editorAbsoluteY | | `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#setHeight(int)(int height)` set height | | `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#setHeightDefault(androidx.constraintlayout.core.dsl.Constraint.Behaviour)(https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.Behaviour heightDefault)` set heightDefault | | `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#setHeightMax(int)(int heightMax)` set heightMax | | `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#setHeightMin(int)(int heightMin)` set heightMin | | `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#setHeightPercent(float)(float heightPercent)` set heightPercent | | `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#setHorizontalBias(float)(float horizontalBias)` set horizontalBias | | `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#setHorizontalChainStyle(androidx.constraintlayout.core.dsl.Constraint.ChainMode)(https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.ChainMode horizontalChainStyle)` set horizontalChainStyle | | `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#setHorizontalWeight(float)(float horizontalWeight)` set horizontalWeight | | `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#setReferenceIds(java.lang.String[])(String[] referenceIds)` set referenceIds | | `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#setVerticalBias(float)(float verticalBias)` set verticalBias | | `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#setVerticalChainStyle(androidx.constraintlayout.core.dsl.Constraint.ChainMode)(https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.ChainMode verticalChainStyle)` set verticalChainStyle | | `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#setVerticalWeight(float)(float verticalWeight)` set verticalWeight | | `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#setWidth(int)(int width)` set width | | `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#setWidthDefault(androidx.constraintlayout.core.dsl.Constraint.Behaviour)(https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.Behaviour widthDefault)` set widthDefault | | `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#setWidthMax(int)(int widthMax)` set widthMax | | `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#setWidthMin(int)(int widthMin)` set widthMin | | `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#setWidthPercent(float)(float widthPercent)` set widthPercent | | `https://developer.android.com/reference/java/lang/String.html` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#toString()()` | | ### Protected methods | |---|---| | `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint#append(java.lang.StringBuilder,java.lang.String,float)(https://developer.android.com/reference/java/lang/StringBuilder.html builder, https://developer.android.com/reference/java/lang/String.html name, float value)` | ## Constants ### PARENT Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public static final Constraint PARENT ``` ## Public constructors ### Constraint Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public Constraint(String id) ``` ## Public methods ### convertStringArrayToString Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public String convertStringArrayToString(String[] str) ``` convert a String array into a String representation | Parameters | |---|---| | `String[] str` | String array to be converted | | Returns | |---|---| | `https://developer.android.com/reference/java/lang/String.html` | a String representation of the input array. | ### getBaseline Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public Constraint.VAnchor getBaseline() ``` get baseline anchor | Returns | |---|---| | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.VAnchor` | baseline anchor | ### getBottom Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public Constraint.VAnchor getBottom() ``` get bottom anchor | Returns | |---|---| | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.VAnchor` | bottom anchor | ### getCircleAngle Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public float getCircleAngle() ``` get circleAngle | Returns | |---|---| | `float` | circleAngle | ### getCircleConstraint Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public String getCircleConstraint() ``` get circleConstraint | Returns | |---|---| | `https://developer.android.com/reference/java/lang/String.html` | circleConstraint | ### getCircleRadius Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public int getCircleRadius() ``` get circleRadius | Returns | |---|---| | `int` | circleRadius | ### getDimensionRatio Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public String getDimensionRatio() ``` get dimensionRatio | Returns | |---|---| | `https://developer.android.com/reference/java/lang/String.html` | dimensionRatio | ### getEditorAbsoluteX Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public int getEditorAbsoluteX() ``` get editorAbsoluteX | Returns | |---|---| | `int` | editorAbsoluteX | ### getEditorAbsoluteY Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public int getEditorAbsoluteY() ``` get editorAbsoluteY | Returns | |---|---| | `int` | editorAbsoluteY | ### getEnd Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public Constraint.HAnchor getEnd() ``` get end anchor | Returns | |---|---| | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.HAnchor` | end anchor | ### getHeight Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public int getHeight() ``` get height | Returns | |---|---| | `int` | height | ### getHeightDefault Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public Constraint.Behaviour getHeightDefault() ``` get heightDefault | Returns | |---|---| | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.Behaviour` | heightDefault | ### getHeightMax Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public int getHeightMax() ``` get heightMax | Returns | |---|---| | `int` | heightMax | ### getHeightMin Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public int getHeightMin() ``` get heightMin | Returns | |---|---| | `int` | heightMin | ### getHeightPercent Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public float getHeightPercent() ``` get heightPercent | Returns | |---|---| | `float` | heightPercent | ### getHorizontalBias Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public float getHorizontalBias() ``` get horizontalBias | Returns | |---|---| | `float` | horizontalBias | ### getHorizontalChainStyle Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public Constraint.ChainMode getHorizontalChainStyle() ``` get horizontalChainStyle | Returns | |---|---| | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.ChainMode` | horizontalChainStyle | ### getHorizontalWeight Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public float getHorizontalWeight() ``` get horizontalWeight | Returns | |---|---| | `float` | horizontalWeight | ### getLeft Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public Constraint.HAnchor getLeft() ``` get left anchor | Returns | |---|---| | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.HAnchor` | left anchor | ### getReferenceIds Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public String[] getReferenceIds() ``` get referenceIds | Returns | |---|---| | `String[]` | referenceIds | ### getRight Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public Constraint.HAnchor getRight() ``` get right anchor | Returns | |---|---| | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.HAnchor` | right anchor | ### getStart Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public Constraint.HAnchor getStart() ``` get start anchor | Returns | |---|---| | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.HAnchor` | start anchor | ### getTop Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public Constraint.VAnchor getTop() ``` get top anchor | Returns | |---|---| | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.VAnchor` | top anchor | ### getVerticalBias Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public float getVerticalBias() ``` get verticalBias | Returns | |---|---| | `float` | verticalBias | ### getVerticalChainStyle Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public Constraint.ChainMode getVerticalChainStyle() ``` get verticalChainStyle | Returns | |---|---| | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.ChainMode` | verticalChainStyle | ### getVerticalWeight Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public float getVerticalWeight() ``` get verticalWeight | Returns | |---|---| | `float` | verticalWeight | ### getWidth Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public int getWidth() ``` get width | Returns | |---|---| | `int` | width | ### getWidthDefault Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public Constraint.Behaviour getWidthDefault() ``` get widthDefault | Returns | |---|---| | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.Behaviour` | widthDefault | ### getWidthMax Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public int getWidthMax() ``` get widthMax | Returns | |---|---| | `int` | widthMax | ### getWidthMin Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public int getWidthMin() ``` get widthMin | Returns | |---|---| | `int` | widthMin | ### getWidthPercent Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public float getWidthPercent() ``` get widthPercent | Returns | |---|---| | `float` | | ### isConstrainedHeight Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public boolean isConstrainedHeight() ``` is constrainedHeight | Returns | |---|---| | `boolean` | true if height constrained | ### isConstrainedWidth Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public boolean isConstrainedWidth() ``` is constrainedWidth | Returns | |---|---| | `boolean` | true if width constrained | ### linkToBaseline Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public void linkToBaseline(Constraint.VAnchor anchor) ``` Connect anchor to Baseline | Parameters | |---|---| | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.VAnchor anchor` | anchor to be connected | ### linkToBaseline Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public void linkToBaseline(Constraint.VAnchor anchor, int margin) ``` Connect anchor to Baseline | Parameters | |---|---| | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.VAnchor anchor` | anchor to be connected | | `int margin` | value of the margin | ### linkToBaseline Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public void linkToBaseline(Constraint.VAnchor anchor, int margin, int goneMargin) ``` Connect anchor to Baseline | Parameters | |---|---| | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.VAnchor anchor` | anchor to be connected | | `int margin` | value of the margin | | `int goneMargin` | value of the goneMargin | ### linkToBottom Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public void linkToBottom(Constraint.VAnchor anchor) ``` Connect anchor to Bottom | Parameters | |---|---| | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.VAnchor anchor` | anchor to be connected | ### linkToBottom Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public void linkToBottom(Constraint.VAnchor anchor, int margin) ``` Connect anchor to Bottom | Parameters | |---|---| | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.VAnchor anchor` | anchor to be connected | | `int margin` | value of the margin | ### linkToBottom Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public void linkToBottom(Constraint.VAnchor anchor, int margin, int goneMargin) ``` Connect anchor to Bottom | Parameters | |---|---| | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.VAnchor anchor` | anchor to be connected | | `int margin` | value of the margin | | `int goneMargin` | value of the goneMargin | ### linkToEnd Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public void linkToEnd(Constraint.HAnchor anchor) ``` Connect anchor to End | Parameters | |---|---| | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.HAnchor anchor` | anchor to be connected | ### linkToEnd Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public void linkToEnd(Constraint.HAnchor anchor, int margin) ``` Connect anchor to End | Parameters | |---|---| | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.HAnchor anchor` | anchor to be connected | | `int margin` | value of the margin | ### linkToEnd Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public void linkToEnd(Constraint.HAnchor anchor, int margin, int goneMargin) ``` Connect anchor to End | Parameters | |---|---| | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.HAnchor anchor` | anchor to be connected | | `int margin` | value of the margin | | `int goneMargin` | value of the goneMargin | ### linkToLeft Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public void linkToLeft(Constraint.HAnchor anchor) ``` Connect anchor to Left | Parameters | |---|---| | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.HAnchor anchor` | anchor to be connected | ### linkToLeft Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public void linkToLeft(Constraint.HAnchor anchor, int margin) ``` Connect anchor to Left | Parameters | |---|---| | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.HAnchor anchor` | anchor to be connected | | `int margin` | value of the margin | ### linkToLeft Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public void linkToLeft(Constraint.HAnchor anchor, int margin, int goneMargin) ``` Connect anchor to Left | Parameters | |---|---| | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.HAnchor anchor` | anchor to be connected | | `int margin` | value of the margin | | `int goneMargin` | value of the goneMargin | ### linkToRight Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public void linkToRight(Constraint.HAnchor anchor) ``` Connect anchor to Right | Parameters | |---|---| | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.HAnchor anchor` | anchor to be connected | ### linkToRight Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public void linkToRight(Constraint.HAnchor anchor, int margin) ``` Connect anchor to Right | Parameters | |---|---| | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.HAnchor anchor` | anchor to be connected | | `int margin` | value of the margin | ### linkToRight Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public void linkToRight(Constraint.HAnchor anchor, int margin, int goneMargin) ``` Connect anchor to Right | Parameters | |---|---| | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.HAnchor anchor` | anchor to be connected | | `int margin` | value of the margin | | `int goneMargin` | value of the goneMargin | ### linkToStart Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public void linkToStart(Constraint.HAnchor anchor) ``` Connect anchor to Start | Parameters | |---|---| | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.HAnchor anchor` | anchor to be connected | ### linkToStart Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public void linkToStart(Constraint.HAnchor anchor, int margin) ``` Connect anchor to Start | Parameters | |---|---| | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.HAnchor anchor` | anchor to be connected | | `int margin` | value of the margin | ### linkToStart Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public void linkToStart(Constraint.HAnchor anchor, int margin, int goneMargin) ``` Connect anchor to Start | Parameters | |---|---| | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.HAnchor anchor` | anchor to be connected | | `int margin` | value of the margin | | `int goneMargin` | value of the goneMargin | ### linkToTop Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public void linkToTop(Constraint.VAnchor anchor) ``` Connect anchor to Top | Parameters | |---|---| | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.VAnchor anchor` | anchor to be connected | ### linkToTop Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public void linkToTop(Constraint.VAnchor anchor, int margin) ``` Connect anchor to Top | Parameters | |---|---| | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.VAnchor anchor` | anchor to be connected | | `int margin` | value of the margin | ### linkToTop Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public void linkToTop(Constraint.VAnchor anchor, int margin, int goneMargin) ``` Connect anchor to Top | Parameters | |---|---| | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.VAnchor anchor` | anchor to be connected | | `int margin` | value of the margin | | `int goneMargin` | value of the goneMargin | ### setCircleAngle Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public void setCircleAngle(float circleAngle) ``` set circleAngle | Parameters | |---|---| | `float circleAngle` | | ### setCircleConstraint Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public void setCircleConstraint(String circleConstraint) ``` set circleConstraint | Parameters | |---|---| | `https://developer.android.com/reference/java/lang/String.html circleConstraint` | | ### setCircleRadius Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public void setCircleRadius(int circleRadius) ``` set circleRadius | Parameters | |---|---| | `int circleRadius` | | ### setConstrainedHeight Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public void setConstrainedHeight(boolean constrainedHeight) ``` set constrainedHeight | Parameters | |---|---| | `boolean constrainedHeight` | | ### setConstrainedWidth Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public void setConstrainedWidth(boolean constrainedWidth) ``` set constrainedWidth | Parameters | |---|---| | `boolean constrainedWidth` | | ### setDimensionRatio Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public void setDimensionRatio(String dimensionRatio) ``` set dimensionRatio | Parameters | |---|---| | `https://developer.android.com/reference/java/lang/String.html dimensionRatio` | | ### setEditorAbsoluteX Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public void setEditorAbsoluteX(int editorAbsoluteX) ``` set editorAbsoluteX | Parameters | |---|---| | `int editorAbsoluteX` | | ### setEditorAbsoluteY Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public void setEditorAbsoluteY(int editorAbsoluteY) ``` set editorAbsoluteY | Parameters | |---|---| | `int editorAbsoluteY` | | ### setHeight Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public void setHeight(int height) ``` set height | Parameters | |---|---| | `int height` | | ### setHeightDefault Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public void setHeightDefault(Constraint.Behaviour heightDefault) ``` set heightDefault | Parameters | |---|---| | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.Behaviour heightDefault` | | ### setHeightMax Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public void setHeightMax(int heightMax) ``` set heightMax | Parameters | |---|---| | `int heightMax` | | ### setHeightMin Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public void setHeightMin(int heightMin) ``` set heightMin | Parameters | |---|---| | `int heightMin` | | ### setHeightPercent Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public void setHeightPercent(float heightPercent) ``` set heightPercent | Parameters | |---|---| | `float heightPercent` | | ### setHorizontalBias Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public void setHorizontalBias(float horizontalBias) ``` set horizontalBias | Parameters | |---|---| | `float horizontalBias` | | ### setHorizontalChainStyle Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public void setHorizontalChainStyle(Constraint.ChainMode horizontalChainStyle) ``` set horizontalChainStyle | Parameters | |---|---| | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.ChainMode horizontalChainStyle` | | ### setHorizontalWeight Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public void setHorizontalWeight(float horizontalWeight) ``` set horizontalWeight | Parameters | |---|---| | `float horizontalWeight` | | ### setReferenceIds Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public void setReferenceIds(String[] referenceIds) ``` set referenceIds | Parameters | |---|---| | `String[] referenceIds` | | ### setVerticalBias Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public void setVerticalBias(float verticalBias) ``` set verticalBias | Parameters | |---|---| | `float verticalBias` | | ### setVerticalChainStyle Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public void setVerticalChainStyle(Constraint.ChainMode verticalChainStyle) ``` set verticalChainStyle | Parameters | |---|---| | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.ChainMode verticalChainStyle` | | ### setVerticalWeight Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public void setVerticalWeight(float verticalWeight) ``` set verticalWeight | Parameters | |---|---| | `float verticalWeight` | | ### setWidth Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public void setWidth(int width) ``` set width | Parameters | |---|---| | `int width` | | ### setWidthDefault Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public void setWidthDefault(Constraint.Behaviour widthDefault) ``` set widthDefault | Parameters | |---|---| | `https://developer.android.com/reference/androidx/constraintlayout/core/dsl/Constraint.Behaviour widthDefault` | | ### setWidthMax Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public void setWidthMax(int widthMax) ``` set widthMax | Parameters | |---|---| | `int widthMax` | | ### setWidthMin Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public void setWidthMin(int widthMin) ``` set widthMin | Parameters | |---|---| | `int widthMin` | | ### setWidthPercent Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` public void setWidthPercent(float widthPercent) ``` set widthPercent | Parameters | |---|---| | `float widthPercent` | | ### toString ``` public String toString() ``` ## Protected methods ### append Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2) ``` protected void append(StringBuilder builder, String name, float value) ```