createOverlayEntries method

  1. @override
Iterable<OverlayEntry> createOverlayEntries ()
override

Subclasses should override this getter to return the builders for the overlay.

Implementation 

@override
Iterable<OverlayEntry> createOverlayEntries() sync* {
  yield _modalBarrier = OverlayEntry(builder: _buildModalBarrier);
  yield OverlayEntry(builder: _buildModalScope, maintainState: maintainState);
}