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instance method

Net::HTTPHeader#each_capitalized

each_capitalized() { |capitalize(k), join(', ')| ... }

# File tmp/rubies/ruby-3.1.3/lib/net/http/header.rb, line 211
def each_capitalized
  block_given? or return enum_for(__method__) { @header.size }
  @header.each do |k,v|
    yield capitalize(k), v.join(', ')
  end
end

As for each_header, except the keys are provided in capitalized form.

Note that header names are capitalized systematically; capitalization may not match that used by the remote HTTP server in its response.

Returns an enumerator if no block is given.

See also #each #each_capitalized_name #delete #each_header also in 4.1 · 4.0 · 3.4 · 3.3 · 3.2 · 3.0

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