InvalidateRect function user32

int InvalidateRect(
  1. int hWnd,
  2. Pointer<RECT> lpRect,
  3. int bErase
)

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);