onAncestorEvents([callback], [remove])

Class: RadioButtonMenuItem. Method inherited from UIComponent.

Description:

Gets, registers or unregisters a handler function for component's event when ancestor is added, removed, or moved.

Parameters:

Name	Type	Default	Description
`[callback]`	function		The event handler function that receives a AncestorEvent object. Pass `null` to unregister all handler functions.
`[remove]`	boolean	false	Set to `true` to unregister the event handler.

Returns:

An array of handler functions if no arguments are passed, otherwise this component for method chaining.

Type: this | Array.<function()>

Examples:

// Example event object:
const e = {
  target: object,    // The component that triggered the event.
  type: string,      // `add`, `remove`, `move`.
  ancestor: object,  // The ancestor component.
};

Also See:

AncestorEvent