# LayoutElementBuilders.ExtensionLayoutElement.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/LayoutElementBuilders.java+class:androidx.wear.protolayout.LayoutElementBuilders.ExtensionLayoutElement.Builder) Added in [1.0.0](https://developer.android.com/jetpack/androidx/releases/wear-protolayout#1.0.0)

*** ** * ** ***

<br />

```
class LayoutElementBuilders.ExtensionLayoutElement.Builder
```

<br />

*** ** * ** ***

Builder for `https://developer.android.com/reference/kotlin/androidx/wear/protolayout/LayoutElementBuilders.ExtensionLayoutElement`.

## Summary

| ### Public constructors |
|---|
| `@https://developer.android.com/reference/kotlin/androidx/wear/protolayout/expression/RequiresSchemaVersion(major = 1, minor = 200) https://developer.android.com/reference/kotlin/androidx/wear/protolayout/LayoutElementBuilders.ExtensionLayoutElement.Builder#Builder()()` Creates an instance of `https://developer.android.com/reference/kotlin/androidx/wear/protolayout/LayoutElementBuilders.ExtensionLayoutElement.Builder`. |

| ### Public functions |
|---|---|
| `https://developer.android.com/reference/kotlin/androidx/wear/protolayout/LayoutElementBuilders.ExtensionLayoutElement` | `https://developer.android.com/reference/kotlin/androidx/wear/protolayout/LayoutElementBuilders.ExtensionLayoutElement.Builder#build()()` Builds an instance from accumulated values. |
| `https://developer.android.com/reference/kotlin/androidx/wear/protolayout/LayoutElementBuilders.ExtensionLayoutElement.Builder` | `@https://developer.android.com/reference/kotlin/androidx/wear/protolayout/expression/RequiresSchemaVersion(major = 1, minor = 200) https://developer.android.com/reference/kotlin/androidx/wear/protolayout/LayoutElementBuilders.ExtensionLayoutElement.Builder#setExtensionId(java.lang.String)(extensionId: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html)` Sets the ID of the renderer extension that should be used for rendering this layout element. |
| `https://developer.android.com/reference/kotlin/androidx/wear/protolayout/LayoutElementBuilders.ExtensionLayoutElement.Builder` | `@https://developer.android.com/reference/kotlin/androidx/wear/protolayout/expression/RequiresSchemaVersion(major = 1, minor = 200) https://developer.android.com/reference/kotlin/androidx/wear/protolayout/LayoutElementBuilders.ExtensionLayoutElement.Builder#setHeight(androidx.wear.protolayout.DimensionBuilders.ExtensionDimension)(height: https://developer.android.com/reference/kotlin/androidx/wear/protolayout/DimensionBuilders.ExtensionDimension)` Sets the height of this element. |
| `https://developer.android.com/reference/kotlin/androidx/wear/protolayout/LayoutElementBuilders.ExtensionLayoutElement.Builder` | `@https://developer.android.com/reference/kotlin/androidx/wear/protolayout/expression/RequiresSchemaVersion(major = 1, minor = 200) https://developer.android.com/reference/kotlin/androidx/wear/protolayout/LayoutElementBuilders.ExtensionLayoutElement.Builder#setPayload(byte[])(payload: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-byte-array/index.html<https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-byte/index.html>)` Sets the content of the renderer extension element. |
| `https://developer.android.com/reference/kotlin/androidx/wear/protolayout/LayoutElementBuilders.ExtensionLayoutElement.Builder` | `@https://developer.android.com/reference/kotlin/androidx/wear/protolayout/expression/RequiresSchemaVersion(major = 1, minor = 200) https://developer.android.com/reference/kotlin/androidx/wear/protolayout/LayoutElementBuilders.ExtensionLayoutElement.Builder#setWidth(androidx.wear.protolayout.DimensionBuilders.ExtensionDimension)(width: https://developer.android.com/reference/kotlin/androidx/wear/protolayout/DimensionBuilders.ExtensionDimension)` Sets the width of this element. |

## Public constructors

### Builder

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

```
@RequiresSchemaVersion(major = 1, minor = 200)
Builder()
```

Creates an instance of `https://developer.android.com/reference/kotlin/androidx/wear/protolayout/LayoutElementBuilders.ExtensionLayoutElement.Builder`.

## Public functions

### build

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

```
fun build(): LayoutElementBuilders.ExtensionLayoutElement
```

Builds an instance from accumulated values.

### setExtensionId

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

```
@RequiresSchemaVersion(major = 1, minor = 200)
fun setExtensionId(extensionId: String): LayoutElementBuilders.ExtensionLayoutElement.Builder
```

Sets the ID of the renderer extension that should be used for rendering this layout element.

### setHeight

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

```
@RequiresSchemaVersion(major = 1, minor = 200)
fun setHeight(height: DimensionBuilders.ExtensionDimension): LayoutElementBuilders.ExtensionLayoutElement.Builder
```

Sets the height of this element.

### setPayload

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

```
@RequiresSchemaVersion(major = 1, minor = 200)
fun setPayload(payload: ByteArray<Byte>): LayoutElementBuilders.ExtensionLayoutElement.Builder
```

Sets the content of the renderer extension element. This can be any data; it is expected that the renderer extension knows how to parse this field.

### setWidth

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

```
@RequiresSchemaVersion(major = 1, minor = 200)
fun setWidth(width: DimensionBuilders.ExtensionDimension): LayoutElementBuilders.ExtensionLayoutElement.Builder
```

Sets the width of this element.