Module: TTN::Helpers::Core::Hash

Defined in:
lib/TTN/helpers/core/hash.rb

Instance Method Summary collapse

Instance Method Details

#only(*keys) ⇒ Object 



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# File 'lib/TTN/helpers/core/hash.rb', line 10

def only(*keys)
  dup.only!(*keys)
end

#only!(*the_keys) ⇒ Object 



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# File 'lib/TTN/helpers/core/hash.rb', line 14

def only!(*the_keys)
  keys.each { |key| delete(key) unless the_keys.include?(key) }
  self
end

#options_merge!(options) ⇒ Object 



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# File 'lib/TTN/helpers/core/hash.rb', line 6

def options_merge!(options)
  self.to_options!.reverse_merge! options
end