Was this page helpful?
Your feedback about this content is important. Let us know what you think.
Additional feedback?
1500 characters remaining
Collapse the table of content
Expand the table of content


The framework calls this member function after the system time is changed.

afx_msg void OnTimeChange( );

Have any application that changes the system time send this message to all top-level windows. To send the WM_TIMECHANGE message to all top-level windows, an application can use the SendMessage Windows function with its hwnd parameter set to HWND_BROADCAST.

Header: afxwin.h

© 2015 Microsoft