public ISIPSubscription Create(
	string eventType,
	string phoneNumber = ""
)

Public Function Create ( 
	eventType As String,
	Optional phoneNumber As String = ""
) As ISIPSubscription

public:
virtual ISIPSubscription^ Create(
	String^ eventType, 
	String^ phoneNumber = L""
) sealed

abstract Create : 
        eventType : string * 
        ?phoneNumber : string 
(* Defaults:
        let _phoneNumber = defaultArg phoneNumber ""
*)
-> ISIPSubscription 
override Create : 
        eventType : string * 
        ?phoneNumber : string 
(* Defaults:
        let _phoneNumber = defaultArg phoneNumber ""
*)
-> ISIPSubscription