Method: Redis#zrem

Defined in:
lib/redis.rb

#zrem(key, member) ⇒ Boolean, Fixnum

Remove one or more members from a sorted set.

Examples:

Remove a single member from a sorted set

redis.zrem("zset", "a")

Remove an array of members from a sorted set

redis.zrem("zset", ["a", "b"])

Parameters:

  • key (String)
  • member (String, Array<String>) —
    • a single member
    • an array of members

Returns:

  • (Boolean, Fixnum) —
    • Boolean when a single member is specified, holding whether or not it was removed from the sorted set
    • Fixnum when an array of pairs is specified, holding the number of members that were removed to the sorted set


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# File 'lib/redis.rb', line 834

def zrem(key, member)
  synchronize do
    @client.call [:zrem, key, member] do |reply|
      if member.is_a? Array
        # Variadic: return integer
        reply
      else
        # Single argument: return boolean
        _boolify.call(reply)
      end
    end
  end
end