ConstrainedLayoutCallbackBuilder<ConstraintType extends Constraints> constructor
const
ConstrainedLayoutCallbackBuilder<ConstraintType extends Constraints> ({
- Key? key,
- required Widget builder(
- BuildContext,
- ConstraintType
Creates a widget that defers its building until layout.
The builder argument must not be null, and the returned widget should not be null.
Implementation
const ConstrainedLayoutCallbackBuilder({
Key? key,
required this.builder,
}) : super(key: key);