def getOverhangSpan(elementNode):
 return getCascadeFloatWithoutSelf((2.0 * getLayerHeight(elementNode)), elementNode, 'overhangSpan')

def getOverhangSpan ( elementNode ) : return getCascadeFloatWithoutSelf ( ( 2.0 * getLayerHeight ( elementNode ) ) , elementNode , 'overhangSpan' )
get the overhang span .