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==============================================
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Storing custom user information in the client.
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==============================================
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.. index:: object: memcached_st
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Manage user specific data
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C Client Library for memcached (libmemcached, -lmemcached)
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#include <libmemcached/memcached.h>
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.. c:function:: void *memcached_get_user_data (memcached_st *ptr)
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.. c:function:: void *memcached_set_user_data (memcached_st *ptr, void *data)
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Compile and link with -lmemcached
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libmemcached(3) allows you to store a pointer to a user specific data inside
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the memcached_st structure.
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:c:func:`memcached_set_user_data` is used to set the user specific data in the
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:c:type:`memcached_st` structure.
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:c:func:`memcached_get_user_data` is used to retrieve the user specific data in the :c:type:`memcached_st` structure.
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:c:func:`memcached_set_user_data` returns the previous value of the user specific data.
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:c:func:`memcached_get_user_data` returns the current value uf the user specific data.
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To find out more information please check:
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`http://libmemcached.org/ <http://libmemcached.org/>`_
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:manpage:`memcached(1)` :manpage:`libmemcached(3)`