ABOUT ME

-

Today
-
Yesterday
-
Total
-
  • Invalidate()
    기타 2019. 11. 26. 11:10

    Invalidate(), 무효화하다

    default 값은 TRUE

    TRUE인 경우 배경 포함, FALSE인 경우 배경을 포함하지 않고 그 외 영역을 Draw 하라

    Invalidate(false) -> WM_PAINT
    Invalidate(true)  -> WM_ERASEBKGND -> WM_PAINT

    +

    MS는 무효화 개념을 좋아하나 보다
    요즘 Azure CDN 공부를 하는데 무효화 개념이 곳곳에 적용되어 있다

Designed by Tistory.