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PEXPIRE key milliseconds

相关命令

Available since 2.6.0.

时间复杂度： O(1)

This command works exactly like EXPIRE but the time to live of the key is specified in milliseconds instead of seconds.

Integer reply, specifically:

  • 1 if the timeout was set.
  • 0 if key does not exist or the timeout could not be set.

例子

redis> SET mykey "Hello" 

  1. OK

redis> PEXPIRE mykey 1500 

  1. (integer) 1

redis> TTL mykey 

  1. (integer) 1

redis> PTTL mykey 

  1. (integer) 1499
redis>

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