public void OnErrorOccurred(
	CallError error,
	string reason
)

Public Sub OnErrorOccurred ( 
	error As CallError,
	reason As String
)

public:
virtual void OnErrorOccurred(
	CallError error, 
	String^ reason
) sealed

abstract OnErrorOccurred : 
        error : CallError * 
        reason : string -> unit 
override OnErrorOccurred : 
        error : CallError * 
        reason : string -> unit