Function to check if the button state is the state to set the control value to its default value. The default implementation uses the kDefaultValueModifier (see above). Use this to change this to double click per example. But consider to change this to the same behaviour as the host you are running in for best user experience.
check if where hits this view * * the default behaviour is to return true if where is inside the view size of this view, but if you set a hit test path * the path is checked if the point lies in its boundaries.