instance method `excluding`

Ruby on Rails 8.1.2

Since v6.0.6

Available in: v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

excluding(*elements)

Returns a copy of the Array excluding the specified elements.

["David", "Rafael", "Aaron", "Todd"].excluding("Aaron", "Todd") # => ["David", "Rafael"]
[ [ 0, 1 ], [ 1, 0 ] ].excluding([ [ 1, 0 ] ]) # => [ [ 0, 1 ] ]

Note: This is an optimization of Enumerable#excluding that uses Array#- instead of Array#reject for performance reasons.

Parameters

elements rest

Source

# File activesupport/lib/active_support/core_ext/array/access.rb, line 47
  def excluding(*elements)
    self - elements.flatten(1)
  end

Defined in activesupport/lib/active_support/core_ext/array/access.rb line 47 · View on GitHub · Improve this page · Find usages on GitHub

Defined in Array

Signature

Parameters