Method: Redis#setnx

Defined in:
lib/redis.rb

#setnx(key, value) ⇒ Object

Set the value of a key, only if the key does not exist.



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# File 'lib/redis.rb', line 672

def setnx(key, value)
  synchronize do
    _bool @client.call [:setnx, key, value]
  end
end