parameters: (self, *args)
docstring: User redefinable callback executed on button release
docstring_summary: User redefinable callback executed on button release
docstring_tokens: User redefinable callback executed on button release
function: def _onButtonRelease(self, *args):
          """ User redefinable callback executed on button release """
          if self['postCallback']:
              self['postCallback'](*self['callbackData'])
function_tokens: def _onButtonRelease ( self , * args ) : if self [ 'postCallback' ] : self [ 'postCallback' ] ( * self [ 'callbackData' ] )