Method: Redis::Commands::Strings#decrby

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

#decrby(key, decrement) ⇒ `Integer`

Decrement the integer value of a key by the given number.

Examples:

redis.decrby("value", 5)
  # => 0

Parameters:

key (String)
decrement (Integer)

Returns:

(Integer) —
value after decrementing it


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# File 'lib/redis/commands/strings.rb', line 27

def decrby(key, decrement)
  send_command([:decrby, key, Integer(decrement)])
end