Source code for data_specification.memory_region_reference

# Copyright (c) 2017 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 .abstract_memory_region import AbstractMemoryRegion


class MemoryRegionReference(AbstractMemoryRegion):
    """
    A reference to another memory region.
    """

    __slots__ = ["__ref"]

    def __init__(self, ref):
        """
        :param int ref: Identifies what this refers to
        """
        self.__ref = ref

    @property
    def ref(self):
        """
        Identifies what this references.

        :rtype: int
        """
        return self.__ref