.. SPDX-FileCopyrightText: 2019-2020 Intel Corporation .. .. SPDX-License-Identifier: CC-BY-4.0

========= Observers

get_allocator

.. code:: cpp

    allocator_type get_allocator() const;

**Returns**: a copy of the allocator associated with ``*this``.

key_comp

.. code:: cpp

    key_compare key_comp() const;

**Returns**: a copy of the key comparison functor associated with ``*this``.

value_comp

.. code:: cpp

    value_compare value_comp() const;

**Returns**: an object of the ``value_compare`` class that is used to compare
``value_type`` objects.