Compose Modifier
background
Common
```kotlin
fun Modifier.background(color: Color, shape: Shape = RectangleShape): Modifier
```
Draws `shape` with a solid `color` behind the content.
#### Parameters
| | |
| --- | --- |
| color | color to paint background with |
| shape | desired shape of the background |
background
Common
```kotlin
fun Modifier.background(
brush: Brush,
shape: Shape = RectangleShape,
@FloatRange(from = 0.0, to = 1.0) alpha: Float = 1.0f,
) =
this.then(
BackgroundElement(
brush = brush,
alpha = alpha,
shape = shape,
inspectorInfo =
debugInspectorInfo {
name = "background"
properties["alpha"] = alpha
properties["brush"] = brush
properties["shape"] = shape
},
)
)
```
Draws `shape` with `brush` behind the content.
#### Parameters
| | |
| --- | --- |
| brush | brush to paint background with |
| shape | desired shape of the background |
| alpha | Opacity to be applied to the `brush`, with `0` being completely transparent and `1` being completely opaque. The value must be between `0` and `1`. |