mutually exclusive indication of whether unicast or multicast delivery will be attempted. Default value is multicast. Clients that are capable of handling both unicast and multicast transmission MUST indicate such capability by including two full transport-specs with separate parameters for each.

public string Scheme { get; set; }

Public Property Scheme As String
	Get
	Set

public:
property String^ Scheme {
	String^ get ();
	void set (String^ value);
}

member Scheme : string with get, set