Method: CommonLib::Array#first_index

Defined in:
lib/common_lib/ruby/array.rb

#first_index(value = nil, &block) ⇒ Object

return the first index of the array with a value matching that given



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# File 'lib/common_lib/ruby/array.rb', line 85

def first_index(value = nil, &block)
  using_block = block_given?
  each_with_index do |element,index|
    return index if (using_block && yield(element)) || (value == element)
  end
  return nil
end