Method: Redis::Commands::Strings#setnx

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

#setnx(key, value) ⇒ Boolean

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

Parameters:

  • key (String)
  • value (String)

Returns:

  • (Boolean) —

    whether the key was set or not


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# File 'lib/redis/commands/strings.rb', line 126

def setnx(key, value)
  send_command([:setnx, key, value.to_s], &Boolify)
end