Net::HTTPHeader#delete

delete(key)

# File tmp/rubies/ruby-3.3.0/lib/net/http/header.rb, line 453
def delete(key)
  @header.delete(key.downcase.to_s)
end

Removes the header for the given case-insensitive key (see Fields); returns the deleted value, or nil if no such field exists:

Example

req = Net::HTTP::Get.new(uri)
req.delete('Accept') # => ["*/*"]
req.delete('Nosuch') # => nil

See also #content_type= #each #content_type #each_capitalized also in 4.1 · 4.0 · 3.4 · 3.2 · 3.1 · 3.0