Credentials ComputeCredentials(
	Challenge challange,
	string method,
	string uri,
	string user,
	string password,
	string entityBody,
	string clientNonce = null
)

Function ComputeCredentials ( 
	challange As Challenge,
	method As String,
	uri As String,
	user As String,
	password As String,
	entityBody As String,
	Optional clientNonce As String = Nothing
) As Credentials

Credentials^ ComputeCredentials(
	Challenge^ challange, 
	String^ method, 
	String^ uri, 
	String^ user, 
	String^ password, 
	String^ entityBody, 
	String^ clientNonce = nullptr
)

abstract ComputeCredentials : 
        challange : Challenge * 
        method : string * 
        uri : string * 
        user : string * 
        password : string * 
        entityBody : string * 
        ?clientNonce : string 
(* Defaults:
        let _clientNonce = defaultArg clientNonce null
*)
-> Credentials