Interface
Common
```kotlin
interface TabIndicatorScope
```
Scope for the composable used to render a Tab indicator, this can be used for more complex
indicators requiring layout information about the tabs like `TabRowDefaults.PrimaryIndicator` and
`TabRowDefaults.SecondaryIndicator`
## Functions
tabIndicatorLayout
```kotlin
fun Modifier.tabIndicatorLayout(
measure: MeasureScope.(Measurable, Constraints, List) -> MeasureResult
): Modifier
```
A layout modifier that provides tab positions, this can be used to animate and layout a
TabIndicator depending on size, position, and content size of each Tab.
tabIndicatorOffset
```kotlin
fun Modifier.tabIndicatorOffset(
selectedTabIndex: Int,
matchContentSize: Boolean = false,
): Modifier
```
A Modifier that follows the default offset and animation
#### Parameters
| | |
| --- | --- |
| selectedTabIndex | the index of the current selected tab |
| matchContentSize | this modifier can also animate the width of the indicator to match the content size of the tab. |