# ModifiersBuilders.FadeOutTransition

# ModifiersBuilders.FadeOutTransition

Artifact:[androidx.wear.protolayout:protolayout](https://developer.android.com/jetpack/androidx/releases/wear-protolayout)  
[View Source](https://cs.android.com/search?q=file:androidx/wear/protolayout/ModifiersBuilders.java+class:androidx.wear.protolayout.ModifiersBuilders.FadeOutTransition)  
Added in[1.0.0](https://developer.android.com/jetpack/androidx/releases/wear-protolayout#1.0.0)

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Kotlin\|[Java](https://developer.android.com/reference/androidx/wear/protolayout/ModifiersBuilders.FadeOutTransition "View this page in Java")

<br />

```
@RequiresSchemaVersion(major = 1, minor = 200)
@ProtoLayoutExperimental
class ModifiersBuilders.FadeOutTransition
```

<br />

*** ** * ** ***

The fading animation for content transition of an element and its children, from fully visible to the specified target alpha.

## Summary

|                                                                                                                                                     ### Nested types                                                                                                                                                     |
|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| `class `[ModifiersBuilders.FadeOutTransition.Builder](https://developer.android.com/reference/kotlin/androidx/wear/protolayout/ModifiersBuilders.FadeOutTransition.Builder) Builder for[FadeOutTransition](https://developer.android.com/reference/kotlin/androidx/wear/protolayout/ModifiersBuilders.FadeOutTransition) |

|                                                                                          ### Public functions                                                                                          |
|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| [AnimationParameterBuilders.AnimationSpec](https://developer.android.com/reference/kotlin/androidx/wear/protolayout/expression/AnimationParameterBuilders.AnimationSpec)`?`                            | [getAnimationSpec](https://developer.android.com/reference/kotlin/androidx/wear/protolayout/ModifiersBuilders.FadeOutTransition#getAnimationSpec())`()` Gets the animation parameters for duration, delay, etc. |
| `@`[FloatRange](https://developer.android.com/reference/kotlin/androidx/annotation/FloatRange)`(from = 0.0, to = 1.0) `[Float](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-float/index.html) | [getTargetAlpha](https://developer.android.com/reference/kotlin/androidx/wear/protolayout/ModifiersBuilders.FadeOutTransition#getTargetAlpha())`()` Gets the target alpha of the fade out transition.           |
| [String](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html)                                                                                                                      | [toString](https://developer.android.com/reference/kotlin/androidx/wear/protolayout/ModifiersBuilders.FadeOutTransition#toString())`()`                                                                         |

## Public functions

### getAnimationSpec

Added in[1.0.0](https://developer.android.com/jetpack/androidx/releases/wear-protolayout#1.0.0)  

```
fun getAnimationSpec(): AnimationParameterBuilders.AnimationSpec?
```

Gets the animation parameters for duration, delay, etc.  

### getTargetAlpha

Added in[1.0.0](https://developer.android.com/jetpack/androidx/releases/wear-protolayout#1.0.0)  

```
fun getTargetAlpha(): @FloatRange(from = 0.0, to = 1.0) Float
```

Gets the target alpha of the fade out transition. It should be between 0 and 1. If not set, defaults to fully invisible, i.e. 0.  

### toString

```
fun toString(): String
```