X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=docs%2Fsource%2Flibmemcached%2Fmemcached_exist.rst;h=d93a220558e1b3a3651d0d75848038dba805547a;hb=b7f446e55146456e368c3926347f4c771afcea8c;hp=806efe6e313ebeab2f04587fe5b83f5ec694f1cf;hpb=e0871342c7fdc7cb9c518d686aab4519c1bda764;p=awesomized%2Flibmemcached diff --git a/docs/source/libmemcached/memcached_exist.rst b/docs/source/libmemcached/memcached_exist.rst index 806efe6e..d93a2205 100644 --- a/docs/source/libmemcached/memcached_exist.rst +++ b/docs/source/libmemcached/memcached_exist.rst @@ -1,53 +1,50 @@ -=========================== -Determine if a keys exists. -=========================== +Determine if a keys exists +========================== -.. index:: object: memcached_st - --------- SYNOPSIS -------- - #include - -.. c:function:: memcached_return_t memcached_exist(memcached_st *ptr, char *key, size_t *key_length) + Compile and link with -lmemcached -.. c:function:: memcached_return_t memcached_exist_by_key(memcached_st *ptr, char *group_key, size_t *group_key_length, char *key, size_t *key_length) +.. function:: memcached_return_t memcached_exist(memcached_st *ptr, char *key, size_t *key_length) - .. versionadded:: 0.53 +.. function:: memcached_return_t memcached_exist_by_key(memcached_st *ptr, char *group_key, size_t *group_key_length, char *key, size_t *key_length) -Compile and link with -lmemcached + :param ptr: pointer to an initialized `memcached_st` struct + :param group_key: the key namespace + :param group_key_length: length of the `group_key` without any terminating zero + :param key: the key to check + :param key_length: length of the `key` without any terminating zero + :returns: `memcached_return_t` indicating success +.. versionadded:: 0.53 ------------ DESCRIPTION ----------- -:c:func:`memcached_exist()` can be used to check to see if a key exists. No value is returned if the key exists, or does not exist, on the server. - +:func:`memcached_exist()` can be used to check if a key exists. ------- -RETURN ------- +RETURN VALUE +------------ -:c:func:`memcached_exist()` sets error to -to :c:type:`MEMCACHED_SUCCESS` upon finding that the key exists. -:c:type:`MEMCACHED_NOTFOUND` will be return if the key is not found. +`MEMCACHED_SUCCESS` + The key exists. +`MEMCACHED_NOTFOUND` + The key was not found. ----- -HOME ----- - -To find out more information please check: -`http://libmemcached.org/ `_ - - --------- SEE ALSO -------- -:manpage:`memcached(1)` :manpage:`libmemcached(3)` :manpage:`memcached_strerror(3)` +.. only:: man + + :manpage:`memcached(1)` + :manpage:`libmemcached(3)` + :manpage:`memcached_strerror(3)` +.. only:: html + * :manpage:`memcached(1)` + * :doc:`../libmemcached` + * :doc:`memcached_strerror`