Method: Redis::Commands::Bitmaps#bitcount

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

#bitcount(key, start = 0, stop = -1,, scale: nil) ⇒ Integer

Count the number of set bits in a range of the string value stored at key.



33
34
35
36
37
 
# File 'lib/redis/commands/bitmaps.rb', line 33

def bitcount(key, start = 0, stop = -1, scale: nil)
  command = [:bitcount, key, start, stop]
  command << scale if scale
  send_command(command)
end