public PendingDialogID(
	string callID,
	string tag,
	TransactionID transactionID = null
)

Public Sub New ( 
	callID As String,
	tag As String,
	Optional transactionID As TransactionID = Nothing
)

public:
PendingDialogID(
	String^ callID, 
	String^ tag, 
	TransactionID^ transactionID = nullptr
)

new : 
        callID : string * 
        tag : string * 
        ?transactionID : TransactionID 
(* Defaults:
        let _transactionID = defaultArg transactionID null
*)
-> PendingDialogID