handle property

WindowHandle get handle

Gets a handle to the window's internal state.

Provides access to the window's state for programmatic control. The window must be mounted (added to the widget tree) before accessing this handle.

Throws AssertionError if the window is not mounted.

Returns WindowHandle for controlling the window state.

Implementation

WindowHandle get handle {
  var currentState = _key.currentState;
  assert(currentState != null, 'Window is not mounted');
  return currentState!;
}