of<T extends BindableBase> static method

BindingWidget<T> of<T extends BindableBase>(BuildContext context)

Returns a reference to a BindingWidget based on type.

This looks up the context for an ancestor that is a BindingWidget of the supplied type. If none are found, an ArgumentError is raised.

Implementation

static BindingWidget<T> of<T extends BindableBase>(BuildContext context) {
  final BindingWidget<T>? bindingWidget =
      context.findAncestorWidgetOfExactType<BindingWidget<T>>();

  if (bindingWidget == null) {
    throw ArgumentError('No BindingWidgets found for the specified type.');
  }
  return bindingWidget;
}