The following functions, classes, and variables are no longer implemented in MFC. Refer to the topics listed below for details.

• CDatabase::InWaitForDataSource

• CDatabase::OnWaitForDataSource

• CDatabase::SetSynchronousMode

• CFile::ReadHuge

• CFile::WriteHuge

• CPropertyPageEx

• CPropertySheetEx

• CRecordset::OnWaitForDataSource

• CSliderCtrl::VerifyPos

• CTabCtrl::GetBkColor

• CTabCtrl::SetBkColor

• CWinApp::InitApplication

• CWinApp::Enable3dControls

• CWinApp::SetDialogBkColor

• CWnd::GetSuperWndProcAddr

• afxTraceEnabled

• afxTraceFlags

• TRACE0

• TRACE1

• TRACE2

• TRACE3