Class: Hash

Inherits:
Object
  • Object
show all
Defined in:
lib/openstudio-standards/utilities/hash.rb

Overview

Add a “dig” method to Hash to check if deeply nested elements exist From: stackoverflow.com/questions/1820451/ruby-style-how-to-check-whether-a-nested-hash-element-exists

Instance Method Summary collapse

Instance Method Details

#dig(*path) ⇒ Object 



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# File 'lib/openstudio-standards/utilities/hash.rb', line 4

def dig(*path)
  path.inject(self) do |location, key|
    location.respond_to?(:keys) ? location[key] : nil
  end
end