docs: def getOutEdges(self, label=None):
          """Gets all the outgoing edges of the node. If label
          parameter is provided, it only returns the edges of
          the given label
          @params label: Optional parameter to filter the edges
  
          @returns A generator function with the outgoing edges"""
          if label:
              for edge in self.neoelement.relationships.outgoing(types=[label]):
                  yield Edge(edge)
          else:
              for edge in self.neoelement.relationships.outgoing():
                  yield Edge(edge)