(self)
Number of elements in the :class:`Structure`.
Number of elements in the :class:`Structure`.
Number of elements in the : class : Structure .
def size(self):
        '''Number of elements in the :class:`Structure`.'''
        if self.cache.cache is None:
            return self.read_backend_structure().size()
        else:
            return len(self.cache.cache)
def size ( self ) : if self . cache . cache is None : return self . read_backend_structure ( ) . size ( ) else : return len ( self . cache . cache )