public bool Save(
	string FileName = "",
	ref string ErrMessage = "",
	string callerMember = null
)

Public Function Save ( 
	Optional FileName As String = "",
	Optional ByRef ErrMessage As String = "",
	Optional callerMember As String = Nothing
) As Boolean

public:
virtual bool Save(
	String^ FileName = L"", 
	String^% ErrMessage = L"", 
	String^ callerMember = nullptr
) sealed

function Save(FileName, ErrMessage, callerMember);