instance method `reverse_merge!`

Ruby on Rails 4.0.13

Since v3.0.20

Available in: v3.0.20 v3.1.12 v3.2.22.5 v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

reverse_merge!(other_hash)

Destructive reverse_merge.

Parameters

other_hash req

Source

# File activesupport/lib/active_support/core_ext/hash/reverse_merge.rb, line 17
  def reverse_merge!(other_hash)
    # right wins if there is no left
    merge!( other_hash ){|key,left,right| left }
  end

Defined in activesupport/lib/active_support/core_ext/hash/reverse_merge.rb line 17 · View on GitHub · Improve this page · Find usages on GitHub

Defined in Hash

Signature

Parameters