Method: QArray#index_by

Defined in:
lib/q-language/methods/array.rb

#index_by(&block) ⇒ Object 



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# File 'lib/q-language/methods/array.rb', line 196

def index_by (&block)
  value.index do |obj|
    result = yield obj
    break result if env::break?
    result
  end
end