Interface
Common
```kotlin
@MeasureScopeMarker
interface RulerScope : Density
```
A scope used in `MeasureScope.layout` for the `rulers` parameter to allow a layout to define
`Ruler` values for children.
## Properties
Common
```kotlin
val coordinates: LayoutCoordinates
```
`LayoutCoordinates` of the position in the hierarchy that the `Ruler` will be
`provided`.
## Functions
provides
```kotlin
infix fun Ruler.provides(value: Float)
```
Provides a constant value for a `Ruler`.
providesRelative
```kotlin
infix fun VerticalRuler.providesRelative(value: Float)
```
Provides a `VerticalRuler` value that is relative to the left side in an LTR layout or right
side on an RTL layout.