# DimensionBuilders.ExtensionDimension

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

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```
@RequiresSchemaVersion(major = 1, minor = 0)
@ExperimentalProtoLayoutExtensionApi
public interface DimensionBuilders.ExtensionDimension
```

<br />

Known direct subclasses [DimensionBuilders.DpProp](https://developer.android.com/reference/androidx/wear/protolayout/DimensionBuilders.DpProp)

|---|---|
| `https://developer.android.com/reference/androidx/wear/protolayout/DimensionBuilders.DpProp` | A type for linear dimensions, measured in dp. |

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Interface defining a dimension that can be applied to a `https://developer.android.com/reference/androidx/wear/protolayout/LayoutElementBuilders.ExtensionLayoutElement` element.