backgroundDoubleClicked property
      
      DiagramEventHandler?
      get
      backgroundDoubleClicked
      
    
    
    
Implementation
_i3.DiagramEventHandler? get backgroundDoubleClicked =>
    (_i3.DiagramEvent p0) => _i4.callMethod(
          _i4.getProperty(
            this,
            'BackgroundDoubleClicked',
          ),
          r'call',
          [
            this,
            p0,
          ],
        );
      
      set
      backgroundDoubleClicked
      (DiagramEventHandler? value) 
      
    
    
    
Implementation
set backgroundDoubleClicked(_i3.DiagramEventHandler? value) {
  _i4.setProperty(
    this,
    'BackgroundDoubleClicked',
    value == null ? _i5.undefined : _i4.allowInterop(value),
  );
}