instance method `merge`

Ruby on Rails 6.0.6

Since v4.0.13

Available in: 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:

merge(headers_or_env)

Returns a new Http::Headers instance containing the contents of headers_or_env and the original instance.

Parameters

headers_or_env req

Source

# File actionpack/lib/action_dispatch/http/headers.rb, line 101
      def merge(headers_or_env)
        headers = @req.dup.headers
        headers.merge!(headers_or_env)
        headers
      end

Defined in actionpack/lib/action_dispatch/http/headers.rb line 101 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActionDispatch::Http::Headers

Signature

Parameters