Method: Redis::Commands::Strings#decr

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

#decr(key) ⇒ `Integer`

Decrement the integer value of a key by one.

Examples:

redis.decr("value")
  # => 4

Parameters:

key (String)

Returns:

(Integer) —
value after decrementing it



14
15
16

# File 'lib/redis/commands/strings.rb', line 14

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