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.TH "MEMCACHED_EXIST" "3" "September 16, 2012" "1.0.10" "libmemcached"
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memcached_exist \- libmemcached Documentation
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.\" Man page generated from reStructeredText.
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#include <libmemcached/memcached.h>
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.B memcached_return_t memcached_exist(memcached_st\fI\ *ptr\fP, char\fI\ *key\fP, size_t\fI\ *key_length\fP)
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.B memcached_return_t memcached_exist_by_key(memcached_st\fI\ *ptr\fP, char\fI\ *group_key\fP, size_t\fI\ *group_key_length\fP, char\fI\ *key\fP, size_t\fI\ *key_length\fP)
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Compile and link with \-lmemcached
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\fI\%memcached_exist()\fP 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.
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\fI\%memcached_exist()\fP sets error to
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to \fBMEMCACHED_SUCCESS\fP upon finding that the key exists.
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\fBMEMCACHED_NOTFOUND\fP will be return if the key is not found.
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To find out more information please check:
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\fI\%http://libmemcached.org/\fP
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\fImemcached(1)\fP \fIlibmemcached(3)\fP \fImemcached_strerror(3)\fP
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2011-2012, Brian Aker DataDifferential, http://datadifferential.com/
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