# 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)

*** ** * ** ***


```
public final class LayoutElementBuilders.ExtensionLayoutElement.Builder
```

<br />

*** ** * ** ***

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

## Summary

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

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

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

## Public methods

### build

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

```
public @NonNull LayoutElementBuilders.ExtensionLayoutElement build()
```

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)
public @NonNull LayoutElementBuilders.ExtensionLayoutElement.Builder setExtensionId(@NonNull String extensionId)
```

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)
public @NonNull LayoutElementBuilders.ExtensionLayoutElement.Builder setHeight(@NonNull DimensionBuilders.ExtensionDimension height)
```

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)
public @NonNull LayoutElementBuilders.ExtensionLayoutElement.Builder setPayload(@NonNull byte[] payload)
```

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)
public @NonNull LayoutElementBuilders.ExtensionLayoutElement.Builder setWidth(@NonNull DimensionBuilders.ExtensionDimension width)
```

Sets the width of this element.