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instance method

Net::HTTPHeader#key?

key?(key)

# File tmp/rubies/ruby-3.0.5/lib/net/http/header.rb, line 191
def key?(key)
  @header.key?(key.downcase.to_s)
end

true if key header exists.

See also #initialize_http_header #main_type #get_fields #proxy_basic_auth also in 4.1 · 4.0 · 3.4 · 3.3 · 3.2 · 3.1