Class: Hash

Inherits:
Object
  • Object
show all
Defined in:
lib/philtre/core_extensions.rb

Instance Method Summary collapse

Instance Method Details

#slice(*other_keys) ⇒ Object

return a hash containing only the specified keys



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# File 'lib/philtre/core_extensions.rb', line 24

def slice( *other_keys )
  other_keys.inject(Hash.new) do |hash, key|
    hash[key] = self[key] if has_key?( key )
    hash
  end
end