1
.TH "MEMCACHED_DELETE" "3" "September 16, 2012" "1.0.10" "libmemcached"
3
memcached_delete \- libmemcached Documentation
5
.nr rst2man-indent-level 0
9
level \\n[rst2man-indent-level]
10
level margin: \\n[rst2man-indent\\n[rst2man-indent-level]]
17
.\" .rstReportMargin pre:
19
. nr rst2man-indent\\n[rst2man-indent-level] \\n[an-margin]
20
. nr rst2man-indent-level +1
21
.\" .rstReportMargin post:
25
.\" indent \\n[an-margin]
26
.\" old: \\n[rst2man-indent\\n[rst2man-indent-level]]
27
.nr rst2man-indent-level -1
28
.\" new: \\n[rst2man-indent\\n[rst2man-indent-level]]
29
.in \\n[rst2man-indent\\n[rst2man-indent-level]]u
31
.\" Man page generated from reStructeredText.
35
#include <libmemcached/memcached.h>
38
.B memcached_return_t memcached_delete(memcached_st\fI\ *ptr\fP, const char\fI\ *key\fP, size_t\fI\ key_length\fP, time_t\fI\ expiration\fP)
42
.B memcached_return_t memcached_delete_by_key(memcached_st\fI\ *ptr\fP, const char\fI\ *group_key\fP, size_t\fI\ group_key_length\fP, const char\fI\ *key\fP, size_t\fI\ key_length\fP, time_t\fI\ expiration\fP)
45
Compile and link with \-lmemcached
48
\fI\%memcached_delete()\fP is used to delete a particular key.
49
\fI\%memcached_delete_by_key()\fP works the same, but it takes a master key
50
to find the given value.
52
Expiration works by placing the item into a delete queue, which means that
53
it won\(aqt be possible to retrieve it by the "get" command. The "add" and
54
"replace" commands with this key will also fail (the "set" command will
55
succeed, however). After the time passes, the item is finally deleted from server memory.
57
Please note the the Danga memcached server removed tests for expiration in
61
A value of type \fBmemcached_return_t\fP is returned
62
On success that value will be \fBMEMCACHED_SUCCESS\fP.
63
Use \fBmemcached_strerror()\fP to translate this value to a printable
66
If you are using the non\-blocking mode of the library, success only
67
means that the message was queued for delivery.
70
To find out more information please check:
71
\fI\%http://libmemcached.org/\fP
74
Brian Aker, <\fI\%brian@tangent.org\fP>
77
\fImemcached(1)\fP \fIlibmemcached(3)\fP \fImemcached_strerror(3)\fP
81
2011-2012, Brian Aker DataDifferential, http://datadifferential.com/
82
.\" Generated by docutils manpage writer.