Redis Sets: SREM
SREM key member1 [member2]
Redis SREM command is used to remove the specified members from the set stored at key. Specified members that are not a member of this set are ignored. If the key does not exist, it is treated as an empty set and this command returns 0. An error is returned when the value stored at key is not a set.
Syntax:
SREM key member1 [member2]
Available since:
1.0.0.
Return Value:
Integer reply: the number of members that were removed from the set, not including non-existing members.
Return Value Type:
Integer
Example: Redis SREM
127.0.0.1:6379> SADD mycolor "red" "green" "blue" "yellow" (integer) 4 127.0.0.1:6379> SREM mycolor "yellow" (integer) 1 127.0.0.1:6379> SMEMBERS mycolor 1) "red" 2) "green" 3) "blue" 127.0.0.1:6379> SREM mycolor "orange" (integer) 0
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