Redis Spop command

Redis set (Set)

Redis Spop command is used to remove and return the collection of a random element.

grammar

redis Spop basic command syntax is as follows:

redis 127.0.0.1:6379> SPOP KEY 

Available versions

> = 1.0.0

return value

Random elements removed. When the collection does not exist or is empty set, returns nil.

Examples

redis 127.0.0.1:6379> SADD myset1 "hello"
(integer) 1
redis 127.0.0.1:6379> SADD myset1 "world"
(integer) 1
redis 127.0.0.1:6379> SADD myset1 "bar"
(integer) 1
redis 127.0.0.1:6379> SPOP myset1
"bar"
redis 127.0.0.1:6379> SMEMBERS myset1
1) "Hello"
2) "world"

Redis set (Set)