# LinearInterpolator

Added in[API level 1](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)

# LinearInterpolator

*** ** * ** ***

Kotlin\|[Java](https://developer.android.com/reference/android/view/animation/LinearInterpolator "View this page in Java")  

```
open class LinearInterpolator : BaseInterpolator
```

|---|---|----------------------------------------------------------------------------------------------------------------------------------------|
| [kotlin.Any](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-any/index.html)                                                            |||
| ↳ | [android.view.animation.BaseInterpolator](https://developer.android.com/reference/kotlin/android/view/animation/BaseInterpolator)         ||
|   | ↳ | [android.view.animation.LinearInterpolator](https://developer.android.com/reference/kotlin/android/view/animation/LinearInterpolator#) |

An interpolator where the rate of change is constant

## Summary

|                                                                                                                                                                                                  Public constructors                                                                                                                                                                                                   ||
|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---|
| [LinearInterpolator](https://developer.android.com/reference/kotlin/android/view/animation/LinearInterpolator#LinearInterpolator())`()` <br />                                                                                                                                                                                                                                                                      |
| [LinearInterpolator](https://developer.android.com/reference/kotlin/android/view/animation/LinearInterpolator#LinearInterpolator(android.content.Context,%20android.util.AttributeSet))`(`context:` `[Context](https://developer.android.com/reference/kotlin/android/content/Context.html#)!`, `attrs:` `[AttributeSet](https://developer.android.com/reference/kotlin/android/util/AttributeSet.html#)!`)` <br /> |

|                                                                                                                                                           Public methods                                                                                                                                                            ||
|------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| open[Float](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-float/index.html) | [getInterpolation](https://developer.android.com/reference/kotlin/android/view/animation/LinearInterpolator#getInterpolation(kotlin.Float))`(`input:` `[Float](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-float/index.html)`)` <br /> |

## Public constructors

### LinearInterpolator

Added in[API level 1](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)  

```
LinearInterpolator()
```  

### LinearInterpolator

Added in[API level 1](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)  

```
LinearInterpolator(
    context: Context!, 
    attrs: AttributeSet!)
```

## Public methods

### getInterpolation

Added in[API level 1](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)  

```
open fun getInterpolation(input: Float): Float
```

|                                                                                                       Parameters                                                                                                        ||
|---------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| `input` | [Float](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-float/index.html):A value between 0 and 1.0 indicating our current point in the animation where 0 represents the start and 1.0 represents the end |

|                                                                                                                          Return                                                                                                                           ||
|--------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| [Float](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-float/index.html) | The interpolation value. This value can be more than 1.0 for interpolators which overshoot their targets, or less than 0 for interpolators that undershoot their targets. |