Method: Redis::HashKey#decrby

Defined in:
lib/redis/hash_key.rb

#decrby(field, by = 1) ⇒ Object Also known as: decr

Decrement value by integer at field. Redis: HINCRBY



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# File 'lib/redis/hash_key.rb', line 145

def decrby(field, by=1)
  incrby(field, -by)
end