public CallStateChangedArgs(
	CallState prevState,
	CallState state,
	int statusCode,
	string reason,
	CallError error = CallError.NoError
)

Public Sub New ( 
	prevState As CallState,
	state As CallState,
	statusCode As Integer,
	reason As String,
	Optional error As CallError = CallError.NoError
)

public:
CallStateChangedArgs(
	CallState prevState, 
	CallState state, 
	int statusCode, 
	String^ reason, 
	CallError error = CallError::NoError
)

new : 
        prevState : CallState * 
        state : CallState * 
        statusCode : int * 
        reason : string * 
        ?error : CallError 
(* Defaults:
        let _error = defaultArg error CallError.NoError
*)
-> CallStateChangedArgs