Method: Redis::Commands::Sets#scard

Defined in:: lib/redis/commands/sets.rb

#scard(key) ⇒ `Integer`

Get the number of members in a set.

Parameters:

key (String)

Returns:

(Integer)



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# File 'lib/redis/commands/sets.rb', line 10

def scard(key)
  send_command([:scard, key])
end