CWindow::LockWindowUpdate
Disables or enables drawing in the window by calling the LockWindowUpdate Win32 function.
BOOL LockWindowUpdate(
BOOL bLock = TRUE
) throw();
Parameters
- bLock
[in] If TRUE (the default value), the window will be locked. Otherwise, it will be unlocked.
Return Value
TRUE if the window is successfully locked; otherwise, FALSE.
Remarks
If bLock is TRUE, this method passes m_hWnd to the Win32 function; otherwise, it passes NULL.
Requirements
Header: atlwin.h