HeightObserver constructor

const HeightObserver({
  1. Key? key,
  2. required OnWidgetHeightChange onChange,
  3. required Widget child,
})

Creates a HeightObserver widget.

The onChange callback is required and will be called whenever the child widget's height changes.

The child parameter is required and represents the widget whose height will be observed.

Implementation

const HeightObserver({
  super.key,
  required this.onChange,
  required Widget super.child,
});