method

including

v6.1.3.1 - Show latest stable - Class: Array

including(*elements)

public

Returns a new array that includes the passed elements.

[ 1, 2, 3 ].including(4, 5) # => [ 1, 2, 3, 4, 5 ]
[ [ 0, 1 ] ].including([ [ 1, 0 ] ]) # => [ [ 0, 1 ], [ 1, 0 ] ]

# File activesupport/lib/active_support/core_ext/array/access.rb, line 36
  def including(*elements)
    self + elements.flatten(1)
  end