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MatrixCursor.RowBuilder
public
class
MatrixCursor.RowBuilder
extends Object
Builds a row of values using either of these approaches:
- Values can be added with explicit column ordering using
add(java.lang.Object)
, which starts from the left-most column and adds one
column value at a time. This follows the same ordering as the column
names specified at cursor construction time.
- Column and value pairs can be offered for possible inclusion using
add(java.lang.String, java.lang.Object)
. If the cursor includes the given column,
the value will be set for that column, otherwise the value is ignored.
This approach is useful when matching data to a custom projection.
Undefined values are left as
null
.
Summary
Inherited methods |
From class
java.lang.Object
Object
|
clone()
Creates and returns a copy of this object.
|
boolean
|
equals(Object obj)
Indicates whether some other object is "equal to" this one.
|
void
|
finalize()
Called by the garbage collector on an object when garbage collection
determines that there are no more references to the object.
|
final
Class<?>
|
getClass()
Returns the runtime class of this Object .
|
int
|
hashCode()
Returns a hash code value for the object.
|
final
void
|
notify()
Wakes up a single thread that is waiting on this object's
monitor.
|
final
void
|
notifyAll()
Wakes up all threads that are waiting on this object's monitor.
|
String
|
toString()
Returns a string representation of the object.
|
final
void
|
wait(long timeoutMillis, int nanos)
Causes the current thread to wait until it is awakened, typically
by being notified or interrupted, or until a
certain amount of real time has elapsed.
|
final
void
|
wait(long timeoutMillis)
Causes the current thread to wait until it is awakened, typically
by being notified or interrupted, or until a
certain amount of real time has elapsed.
|
final
void
|
wait()
Causes the current thread to wait until it is awakened, typically
by being notified or interrupted.
|
|
Public methods
add
public MatrixCursor.RowBuilder add (String columnName,
Object value)
Offer value for possible inclusion if this cursor defines the given
column. Columns not defined by the cursor are silently ignored.
Parameters |
columnName |
String |
value |
Object |
Content and code samples on this page are subject to the licenses described in the Content License. Java and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates.
Last updated 2025-02-10 UTC.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-02-10 UTC."],[],[],null,["# MatrixCursor.RowBuilder\n\nAdded in [API level 1](/guide/topics/manifest/uses-sdk-element#ApiLevels) \nSummary: [Methods](#pubmethods) \\| [Inherited Methods](#inhmethods) \n\nMatrixCursor.RowBuilder\n=======================\n\n*** ** * ** ***\n\n[Kotlin](/reference/kotlin/android/database/MatrixCursor.RowBuilder \"View this page in Kotlin\") \\|Java\n\n\n`\npublic\n\n\nclass\nMatrixCursor.RowBuilder\n`\n\n\n`\n\nextends `[Object](/reference/java/lang/Object)`\n\n\n`\n\n`\n\n\n`\n\n|---|------------------------------------------|\n| [java.lang.Object](/reference/java/lang/Object) ||\n| ↳ | android.database.MatrixCursor.RowBuilder |\n\n\u003cbr /\u003e\n\n*** ** * ** ***\n\nBuilds a row of values using either of these approaches:\n\n- Values can be added with explicit column ordering using [add(java.lang.Object)](/reference/android/database/MatrixCursor.RowBuilder#add(java.lang.Object)), which starts from the left-most column and adds one column value at a time. This follows the same ordering as the column names specified at cursor construction time.\n- Column and value pairs can be offered for possible inclusion using [add(java.lang.String, java.lang.Object)](/reference/android/database/MatrixCursor.RowBuilder#add(java.lang.String,%20java.lang.Object)). If the cursor includes the given column, the value will be set for that column, otherwise the value is ignored. This approach is useful when matching data to a custom projection.\n\nUndefined values are left as `null`.\n\n\u003cbr /\u003e\n\nSummary\n-------\n\n| ### Public methods ||\n|-----------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| ` `[MatrixCursor.RowBuilder](/reference/android/database/MatrixCursor.RowBuilder) | ` `[add](/reference/android/database/MatrixCursor.RowBuilder#add(java.lang.Object))`(`[Object](/reference/java/lang/Object)` columnValue) ` Sets the next column value in this row. |\n| ` `[MatrixCursor.RowBuilder](/reference/android/database/MatrixCursor.RowBuilder) | ` `[add](/reference/android/database/MatrixCursor.RowBuilder#add(java.lang.String,%20java.lang.Object))`(`[String](/reference/java/lang/String)` columnName, `[Object](/reference/java/lang/Object)` value) ` Offer value for possible inclusion if this cursor defines the given column. |\n\n| ### Inherited methods |\n|-----------------------|---|\n| From class ` `[java.lang.Object](/reference/java/lang/Object)` ` |---------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | ` `[Object](/reference/java/lang/Object) | ` `[clone](/reference/java/lang/Object#clone())`() ` Creates and returns a copy of this object. | | ` boolean` | ` `[equals](/reference/java/lang/Object#equals(java.lang.Object))`(`[Object](/reference/java/lang/Object)` obj) ` Indicates whether some other object is \"equal to\" this one. | | ` void` | ` `[finalize](/reference/java/lang/Object#finalize())`() ` Called by the garbage collector on an object when garbage collection determines that there are no more references to the object. | | ` final `[Class](/reference/java/lang/Class)`\u003c?\u003e` | ` `[getClass](/reference/java/lang/Object#getClass())`() ` Returns the runtime class of this `Object`. | | ` int` | ` `[hashCode](/reference/java/lang/Object#hashCode())`() ` Returns a hash code value for the object. | | ` final void` | ` `[notify](/reference/java/lang/Object#notify())`() ` Wakes up a single thread that is waiting on this object's monitor. | | ` final void` | ` `[notifyAll](/reference/java/lang/Object#notifyAll())`() ` Wakes up all threads that are waiting on this object's monitor. | | ` `[String](/reference/java/lang/String) | ` `[toString](/reference/java/lang/Object#toString())`() ` Returns a string representation of the object. | | ` final void` | ` `[wait](/reference/java/lang/Object#wait(long,%20int))`(long timeoutMillis, int nanos) ` Causes the current thread to wait until it is awakened, typically by being *notified* or *interrupted*, or until a certain amount of real time has elapsed. | | ` final void` | ` `[wait](/reference/java/lang/Object#wait(long))`(long timeoutMillis) ` Causes the current thread to wait until it is awakened, typically by being *notified* or *interrupted*, or until a certain amount of real time has elapsed. | | ` final void` | ` `[wait](/reference/java/lang/Object#wait())`() ` Causes the current thread to wait until it is awakened, typically by being *notified* or *interrupted*. | ||\n\nPublic methods\n--------------\n\n### add\n\nAdded in [API level 1](/guide/topics/manifest/uses-sdk-element#ApiLevels) \n\n```\npublic MatrixCursor.RowBuilder add (Object columnValue)\n```\n\nSets the next column value in this row.\n\n\u003cbr /\u003e\n\n| Parameters ||\n|---------------|-----------------|\n| `columnValue` | `Object` \u003cbr /\u003e |\n\n| Returns ||\n|--------------------------------------------------------------------------------|-----------------------------------------|\n| [MatrixCursor.RowBuilder](/reference/android/database/MatrixCursor.RowBuilder) | this builder to support chaining \u003cbr /\u003e |\n\n| Throws ||\n|------------------------------------------------------------------------------------------------|-----------------------------------|\n| [CursorIndexOutOfBoundsException](/reference/android/database/CursorIndexOutOfBoundsException) | if you try to add too many values |\n\n### add\n\nAdded in [API level 19](/guide/topics/manifest/uses-sdk-element#ApiLevels) \n\n```\npublic MatrixCursor.RowBuilder add (String columnName, \n Object value)\n```\n\nOffer value for possible inclusion if this cursor defines the given\ncolumn. Columns not defined by the cursor are silently ignored.\n\n\u003cbr /\u003e\n\n| Parameters ||\n|--------------|-----------------|\n| `columnName` | `String` \u003cbr /\u003e |\n| `value` | `Object` \u003cbr /\u003e |\n\n| Returns ||\n|--------------------------------------------------------------------------------|-----------------------------------------|\n| [MatrixCursor.RowBuilder](/reference/android/database/MatrixCursor.RowBuilder) | this builder to support chaining \u003cbr /\u003e |"]]