Class: Hash

Inherits:
Object
  • Object
show all
Defined in:
lib/rscale/helpers.rb

Instance Method Summary collapse

Instance Method Details

#extract(*keys) ⇒ Object 



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# File 'lib/rscale/helpers.rb', line 12

def extract(*keys)
  keys.inject({}) { |h,k| h[k] = self[k] if key?(k); h }
end