Source code for pacman.model.graphs.abstract_edge
# Copyright (c) 2016 The University of Manchester
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from spinn_utilities.abstract_base import AbstractBase, abstractproperty
[docs]class AbstractEdge(object, metaclass=AbstractBase):
"""
A directed edge in a graph between two vertices.
"""
__slots__ = ()
@abstractproperty
def label(self):
"""
The label of the edge.
:rtype: str
"""
@abstractproperty
def pre_vertex(self):
"""
The vertex at the start of the edge.
:rtype: ~pacman.model.graphs.AbstractVertex
"""
@abstractproperty
def post_vertex(self):
"""
The vertex at the end of the edge.
:rtype: ~pacman.model.graphs.AbstractVertex
"""