# ModifiersBuilders.FadeOutTransition.Builder

# ModifiersBuilders.FadeOutTransition.Builder

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.Builder)  
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.Builder "View this page in Java")


```
class ModifiersBuilders.FadeOutTransition.Builder
```

<br />

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Builder for [FadeOutTransition](https://developer.android.com/reference/kotlin/androidx/wear/protolayout/ModifiersBuilders.FadeOutTransition)

## Summary

|                                                                                                                                        ### Public constructors                                                                                                                                        |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| [Builder](https://developer.android.com/reference/kotlin/androidx/wear/protolayout/ModifiersBuilders.FadeOutTransition.Builder#Builder())`()` Creates an instance of [Builder](https://developer.android.com/reference/kotlin/androidx/wear/protolayout/ModifiersBuilders.FadeOutTransition.Builder). |

|                                                                        ### Public functions                                                                         |
|---------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| [ModifiersBuilders.FadeOutTransition](https://developer.android.com/reference/kotlin/androidx/wear/protolayout/ModifiersBuilders.FadeOutTransition)                 | [build](https://developer.android.com/reference/kotlin/androidx/wear/protolayout/ModifiersBuilders.FadeOutTransition.Builder#build())`()` Builds an instance from accumulated values.                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |
| [ModifiersBuilders.FadeOutTransition.Builder](https://developer.android.com/reference/kotlin/androidx/wear/protolayout/ModifiersBuilders.FadeOutTransition.Builder) | `@`[RequiresSchemaVersion](https://developer.android.com/reference/kotlin/androidx/wear/protolayout/expression/RequiresSchemaVersion)`(major = 1, minor = 200)` [setAnimationSpec](https://developer.android.com/reference/kotlin/androidx/wear/protolayout/ModifiersBuilders.FadeOutTransition.Builder#setAnimationSpec(androidx.wear.protolayout.expression.AnimationParameterBuilders.AnimationSpec))`(` ` animationSpec: `[AnimationParameterBuilders.AnimationSpec](https://developer.android.com/reference/kotlin/androidx/wear/protolayout/expression/AnimationParameterBuilders.AnimationSpec) `)` Sets the animation parameters for duration, delay, etc. |
| [ModifiersBuilders.FadeOutTransition.Builder](https://developer.android.com/reference/kotlin/androidx/wear/protolayout/ModifiersBuilders.FadeOutTransition.Builder) | [setTargetAlpha](https://developer.android.com/reference/kotlin/androidx/wear/protolayout/ModifiersBuilders.FadeOutTransition.Builder#setTargetAlpha(float))`(targetAlpha: @`[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)`)` Sets the target alpha of the fade out transition.                                                                                                                                                                                                                              |

## Public constructors

### Builder

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

```
Builder()
```

Creates an instance of [Builder](https://developer.android.com/reference/kotlin/androidx/wear/protolayout/ModifiersBuilders.FadeOutTransition.Builder).  

## Public functions

### build

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

```
fun build(): ModifiersBuilders.FadeOutTransition
```

Builds an instance from accumulated values.  

### setAnimationSpec

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

```
@RequiresSchemaVersion(major = 1, minor = 200)
fun setAnimationSpec(
    animationSpec: AnimationParameterBuilders.AnimationSpec
): ModifiersBuilders.FadeOutTransition.Builder
```

Sets the animation parameters for duration, delay, etc.  

### setTargetAlpha

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

```
fun setTargetAlpha(targetAlpha: @FloatRange(from = 0.0, to = 1.0) Float): ModifiersBuilders.FadeOutTransition.Builder
```

Sets 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.