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adding information about redis versions

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Nykolas Lima
2014-10-03 14:23:00 -03:00
parent a3422bd898
commit d7105914aa
1 changed files with 5 additions and 3 deletions
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8
src/main/java/redis/clients/jedis/Jedis.java
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@@ -317,9 +317,11 @@ public class Jedis extends BinaryJedis implements JedisCommands,
*
* @param key
* @return Integer reply, returns the remaining time to live in seconds of a
* key that has an EXPIRE.
* If the Key does not have an associated expire, -1 is returned.
* If the Key does not exists, -2 is returned.
* key that has an EXPIRE.
* In Redis 2.6 or older, if the Key does not exists or does not
* have an associated expire, -1 is returned.
* In Redis 2.8 or newer, if the Key does not have an associated expire, -1 is returned
* or if the Key does not exists, -2 is returned.
*/
public Long ttl(final String key) {
checkIsInMulti();