git.m6w6.name Git - awesomized/libmemcached/blob - docs/source/libmemcached/memcached_last_error.rst

   1 Retrieving Error Codes and Messages
   2 ===================================
   3
   4 SYNOPSIS
   5 --------
   6
   7 #include <libmemcached/memcached.h>
   8   Compile and link with -lmemcached
   9
  10 .. function:: memcached_return_t memcached_last_error(const memcached_st *)
  11
  12 .. function:: const char *memcached_last_error_message(const memcached_st *)
  13
  14 .. function:: int memcached_last_error_errno(const memcached_st *)
  15
  16 DESCRIPTION
  17 -----------
  18
  19 Retrieve error codes and messages.
  20
  21 RETURN VALUE
  22 ------------
  23
  24 `memcached_last_error` returns the last error code.
  25
  26 `memcached_last_error_message` returns the last error message. If this error
  27 came from a specific server, its hostname and port will be provided in the error
  28 message. Any error message will be returned as 'const char \*' which does not
  29 need to be de-allocated. NULL will be returned if no error has occurred.
  30
  31 `memcached_last_error_errno` returns any last local error code obtained from
  32 :manpage:`errno(3)`.
  33
  34 SEE ALSO
  35 --------
  36
  37 .. only:: man
  38
  39     :manpage:`memcached(1)`
  40     :manpage:`libmemcached(3)`
  41     :manpage:`memcached_strerror(3)`
  42
  43 .. only:: html
  44
  45     * :manpage:`memcached(1)`
  46     * :doc:`../libmemcached`
  47     * :doc:`memcached_strerror`