Method: Dalli::Client#touch

Defined in:
lib/dalli/client.rb

#touch(key, ttl = nil) ⇒ Object

Touch updates expiration time for a given key.

Returns true if key exists, otherwise nil.



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# File 'lib/dalli/client.rb', line 258

def touch(key, ttl=nil)
  ttl ||= @options[:expires_in].to_i
  resp = perform(:touch, key, ttl)
  resp.nil? ? nil : true
end