class Protocol::HTTP::Methods

See <developer.mozilla.org/en-US/docs/Web/HTTP/Methods> for more details.
These methods are defined in this module using lower case names. They are for convenience only and you should not overload those methods.
| PATCH | Yes | Yes | No | No | No |
| TRACE | No | Yes | Yes | Yes | No |
| OPTIONS | Optional | Yes | Yes | Yes | No |
| CONNECT | Optional | Yes | No | No | No |
| DELETE | Optional | Yes | No | Yes | No |
| PUT | Yes | Yes | No | Yes | No |
| POST | Yes | Yes | No | No | Yes |
| HEAD | Optional | No | Yes | Yes | Yes |
| GET | Optional | Yes | Yes | Yes | Yes |
| ———– | ———— | ————- | —- | ———- | ——— |
| Method Name | Request Body | Response Body | Safe | Idempotent | Cacheable |
Provides a convenient interface for commonly supported HTTP methods.

def self.each

@parameter value [String] The value of the method, e.g. `"GET"`.
@parameter name [Symbol] The name of the method, e.g. `:GET`.
@yields {|name, value| ...}
Enumerate all HTTP methods. 
def self.each
	return to_enum(:each) unless block_given?
	
	constants.each do |name|
		yield name.downcase, const_get(name)
	end
end

def self.valid?(name) 

def self.valid?(name)
	const_defined?(name)
rescue NameError
	# Ruby will raise an exception if the name is not valid for a constant.
	return false
end