Returns a list of the selected connections in a scene.
        
        :return     <list> [ <XNodeConnection>, .. ]

def selectedConnections( self ):
        """
        Returns a list of the selected connections in a scene.
        
        :return     <list> [ <XNodeConnection>, .. ]
        """
        output = []
        for item in self.selectedItems():
            if ( isinstance(item, XNodeConnection) ):
                output.append(item)
        return output