Get the value of key
and optionally set its expiration.
GETEX is similar to GET, but is a write command with additional options.
*Options
The GETEX command supports a set of options that modify its behavior:
EX
seconds -- Set the specified expire time, in seconds.PX
milliseconds -- Set the specified expire time, in milliseconds.EXAT
timestamp-seconds -- Set the specified Unix time at which the key will expire, in seconds.PXAT
timestamp-milliseconds -- Set the specified Unix time at which the key will expire, in milliseconds.- PERSIST -- Remove the time to live associated with the key.
*Return value
Bulk string reply: the value of key
, or nil
when key
does not exist.
*Examples
redis>
SET mykey "Hello"
"OK"redis> GETEX mykey
"Hello"redis> TTL mykey
(integer) -1redis> GETEX mykey EX 60
"Hello"redis> TTL mykey
(integer) 60