Android
```kotlin
public value class TransformingLazyColumnAnchorType internal constructor(internal val type: Int)
```
Represents the part of the item that should remain fixed when it is requested as a layout anchor
via[TransformingLazyColumnState.requestAnchorItem](/jetpack-compose/androidx.wear.compose/compose-foundation/classes/TransformingLazyColumnState).
## Companion Object
#### Properties
Android
```kotlin
public val ItemTop: TransformingLazyColumnAnchorType
```
Anchors the visual top edge of the item to its current position on the screen. If the
item's height grows, it will expand downwards. This behavior is absolute and remains the
same regardless of the list's reverseLayout direction.
Android
```kotlin
public val ItemBottom: TransformingLazyColumnAnchorType
```
Anchors the visual bottom edge of the item to its current position on the screen. If the
item's height grows, it will expand upwards. This behavior is absolute and remains the
same regardless of the list's reverseLayout direction.