Class: Hash

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

Instance Method Summary collapse

Instance Method Details

#subset(*args) ⇒ Object 



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# File 'lib/ipod_db.rb', line 11

def subset *args
  subset = {}
  args.each do |arg|
    subset[arg] = self[arg] if self.include? arg
  end
  subset
end