git.m6w6.name Git - m6w6/libmemcached/blob - docs/man/memcached_exist.3

   1 .TH "MEMCACHED_EXIST" "3" "July 05, 2012" "1.0.9" "libmemcached"
   2 .SH NAME
   3 memcached_exist \- libmemcached Documentation
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  32 .
  33 .SH SYNOPSIS
  34 .sp
  35 #include <libmemcached/memcached.h>
  36 .INDENT 0.0
  37 .TP
  38 .B memcached_return_t memcached_exist(memcached_st\fI\ *ptr\fP, char\fI\ *key\fP, size_t\fI\ *key_length\fP)
  39 .UNINDENT
  40 .INDENT 0.0
  41 .TP
  42 .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)
  43 New in version 0.53.
  44 .UNINDENT
  45 .sp
  46 Compile and link with \-lmemcached
  47 .SH DESCRIPTION
  48 .sp
  49 \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.
  50 .SH RETURN
  51 .sp
  52 \fI\%memcached_exist()\fP sets error to
  53 to \fBMEMCACHED_SUCCESS\fP upon finding that the key exists.
  54 \fBMEMCACHED_NOTFOUND\fP will be return if the key is not found.
  55 .SH HOME
  56 .sp
  57 To find out more information please check:
  58 \fI\%http://libmemcached.org/\fP
  59 .SH SEE ALSO
  60 .sp
  61 \fImemcached(1)\fP \fIlibmemcached(3)\fP \fImemcached_strerror(3)\fP
  62 .SH AUTHOR
  63 Brian Aker
  64 .SH COPYRIGHT
  65 2011, Brian Aker DataDifferential, http://datadifferential.com/
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