.\" Man page generated from reStructuredText. . .TH "MEMCACHED_TOUCH_BY_KEY" "3" "February 09, 2014" "1.0.18" "libmemcached" .SH NAME memcached_touch_by_key \- libmemcached Documentation . .nr rst2man-indent-level 0 . .de1 rstReportMargin \\$1 \\n[an-margin] level \\n[rst2man-indent-level] level margin: \\n[rst2man-indent\\n[rst2man-indent-level]] - \\n[rst2man-indent0] \\n[rst2man-indent1] \\n[rst2man-indent2] .. .de1 INDENT .\" .rstReportMargin pre: . RS \\$1 . nr rst2man-indent\\n[rst2man-indent-level] \\n[an-margin] . nr rst2man-indent-level +1 .\" .rstReportMargin post: .. .de UNINDENT . RE .\" indent \\n[an-margin] .\" old: \\n[rst2man-indent\\n[rst2man-indent-level]] .nr rst2man-indent-level -1 .\" new: \\n[rst2man-indent\\n[rst2man-indent-level]] .in \\n[rst2man-indent\\n[rst2man-indent-level]]u .. . .nr rst2man-indent-level 0 . .de1 rstReportMargin \\$1 \\n[an-margin] level \\n[rst2man-indent-level] level margin: \\n[rst2man-indent\\n[rst2man-indent-level]] - \\n[rst2man-indent0] \\n[rst2man-indent1] \\n[rst2man-indent2] .. .de1 INDENT .\" .rstReportMargin pre: . RS \\$1 . nr rst2man-indent\\n[rst2man-indent-level] \\n[an-margin] . nr rst2man-indent-level +1 .\" .rstReportMargin post: .. .de UNINDENT . RE .\" indent \\n[an-margin] .\" old: \\n[rst2man-indent\\n[rst2man-indent-level]] .nr rst2man-indent-level -1 .\" new: \\n[rst2man-indent\\n[rst2man-indent-level]] .in \\n[rst2man-indent\\n[rst2man-indent-level]]u .. .SH SYNOPSIS .sp #include .INDENT 0.0 .TP .B memcached_return_t memcached_touch(memcached_st\fI\ *ptr\fP, const char\fI\ *key\fP, size_t\fI\ key_length\fP, time_t\fI\ expiration\fP) .UNINDENT .INDENT 0.0 .TP .B memcached_return_t memcached_touch_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) .UNINDENT .sp Compile and link with \-lmemcached .SH DESCRIPTION .sp \fI\%memcached_touch()\fP is used to update the expiration time on an existing key. \fI\%memcached_touch_by_key()\fP works the same, but it takes a master key to find the given value. .SH RETURN .sp A value of type \fBmemcached_return_t\fP is returned On success that value will be \fBMEMCACHED_SUCCESS\fP\&. Use \fBmemcached_strerror()\fP to translate this value to a printable string. .SH HOME .sp To find out more information please check: \fI\%http://libmemcached.org/\fP .SH AUTHOR .sp Brian Aker, <\fI\%brian@tangent.org\fP> .SH SEE ALSO .sp \fImemcached(1)\fP \fIlibmemcached(3)\fP \fImemcached_strerror(3)\fP .SH AUTHOR Brian Aker .SH COPYRIGHT 2011-2013, Brian Aker DataDifferential, http://datadifferential.com/ .\" Generated by docutils manpage writer. .