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Android & Jetpack Compose · question
Question 25 of 109

What are Modifiers in Compose and how do they work?

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Re-explain

Modifiers are a way to decorate or configure Composable elements. They allow you to change appearance, add behavior, handle events, and modify layout.
Key Characteristics:

  • Chainable: Multiple modifiers can be chained together
  • Order matters: The sequence of modifiers affects the result
  • Immutable: Each modifier returns a new Modifier instance
    Common Modifier Categories:
  • Layout: size, padding, fillMaxWidth
  • Appearance: background, border, clip
  • Interaction: clickable, focusable
  • Drawing: alpha, rotate, scale
@Composable
fun ModifierExample() {
    Box(
        modifier = Modifier
            .size(100.dp)
            .background(Color.Blue)
            .padding(16.dp)
            .clickable { /* handle click */ }
            .clip(CircleShape)
    )
}
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