-
-

memcached_touch, memcached_touch_by_key¶

+
+

Update expiration on a key¶

-

SYNOPSIS¶

-

#include <libmemcached/memcached.h>

+

SYNOPSIS¶

+
+
#include <libmemcached/memcached.h>
+
Compile and link with -lmemcached
+
-memcached_return_t memcached_touch(memcached_st *ptr, const char *key, size_t key_length, time_t expiration)¶
-
+memcached_return_t memcached_touch(memcached_st *ptr, const char *key, size_t key_length, time_t expiration)¶
+
+++ + + + + + +
Parameters:
    +
  • ptr -- pointer to initialized memcached_st struct
    • +
  • key -- the key to touch
    • +
  • key_length -- the length of key without any terminating zero
    • +
  • expiration -- new expiration as a unix timestamp or as relative expiration time in seconds
    • +
+
Returns:

memcached_return_t indicating success

+
+
-memcached_return_t memcached_touch_by_key(memcached_st *ptr, const char *group_key, size_t group_key_length, const char *key, size_t key_length, time_t expiration)¶
-
+memcached_return_t memcached_touch_by_key(memcached_st *ptr, const char *group_key, size_t group_key_length, const char *key, size_t key_length, time_t expiration)¶
+
+++ + + + + + +
Parameters:
    +
  • ptr -- pointer to initialized memcached_st struct
    • +
  • group_key -- the key namespace
    • +
  • group_key_length -- the length of group_key without any terminating zero
    • +
  • key -- the key to touch
    • +
  • key_length -- the length of key without any terminating zero
    • +
  • expiration -- new expiration as a unix timestamp or as relative expiration time in seconds
    • +
+
Returns:

memcached_return_t indicating success

+
+
-

Compile and link with -lmemcached

DESCRIPTION¶

@@ -215,13 +245,18 @@ to find the given value.

RETURN VALUE¶

-

A value of type memcached_return_t is returned +

A value of type memcached_return_t is returned. On success that value will be MEMCACHED_SUCCESS. Use memcached_strerror() to translate this value to a printable string.

@@ -233,10 +268,10 @@ string.