instance method `without`

Ruby on Rails 5.0.7.2

Since v5.0.7.2

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without(*elements)

Returns a copy of the Array without the specified elements.

people = ["David", "Rafael", "Aaron", "Todd"]
people.without "Aaron", "Todd"
  => ["David", "Rafael"]

Note: This is an optimization of ‘Enumerable#without` that uses `Array#-` instead of `Array#reject` for performance reasons.

Parameters

Source

# File activesupport/lib/active_support/core_ext/array/access.rb, line 38
  def without(*elements)
    self - elements
  end

Defined in activesupport/lib/active_support/core_ext/array/access.rb line 38 · View on GitHub · Improve this page · Find usages on GitHub

Defined in Array