BackdropBuilder typedef

BackdropBuilder = Widget Function(BuildContext context, Widget child, Animation<double> animation, int stackIndex)

Builder function for drawer backdrop transformations.

Creates a widget that wraps the backdrop content, applying transformations during drawer animations.

Parameters:

• context (BuildContext): Build context
• child (Widget): Backdrop widget to transform
• animation (Animation<double>): Animation value from 0 (closed) to 1 (open)
• stackIndex (int): Index of the drawer in the stack

Returns the transformed backdrop widget.

Implementation

typedef BackdropBuilder = Widget Function(BuildContext context, Widget child,
    Animation<double> animation, int stackIndex);