SWP_NOCOPYBITS top-level constant
Discards the entire contents of the client area. If this flag is not specified, the valid contents of the client area are saved and copied back into the client area after the window is sized or repositioned.
Implementation
@Deprecated('Use SET_WINDOW_POS_FLAGS.SWP_NOCOPYBITS instead')
const SWP_NOCOPYBITS = 0x0100;