1MEMCACHED_EXIST_BY_KEY(3) libmemcached MEMCACHED_EXIST_BY_KEY(3)
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6 memcached_exist_by_key - libmemcached Documentation
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9 #include <libmemcached/memcached.h>
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11 memcached_return_t memcached_exist(memcached_st *ptr, char *key,
12 size_t *key_length)
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14 memcached_return_t memcached_exist_by_key(memcached_st *ptr,
15 char *group_key, size_t *group_key_length, char *key,
16 size_t *key_length)
17 New in version 0.53.
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19 Compile and link with -lmemcached
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22 memcached_exist() can be used to check to see if a key exists. No value
23 is returned if the key exists, or does not exist, on the server.
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26 memcached_exist() sets error to to MEMCACHED_SUCCESS upon finding that
27 the key exists. MEMCACHED_NOTFOUND will be return if the key is not
28 found.
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31 To find out more information please check: http://libmemcached.org/
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34 memcached(1) libmemcached(3) memcached_strerror(3)
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37 Brian Aker
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40 2011-2013, Brian Aker DataDifferential, http://datadifferential.com/
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451.0.16 January 31, 2013 MEMCACHED_EXIST_BY_KEY(3)