InvalidateRect function user32
The InvalidateRect function adds a rectangle to the specified window's update region. The update region represents the portion of the window's client area that must be redrawn.
BOOL InvalidateRect(
HWND hWnd,
const RECT *lpRect,
BOOL bErase
);
Implementation
int InvalidateRect(int hWnd, Pointer<RECT> lpRect, int bErase) =>
_InvalidateRect(hWnd, lpRect, bErase);