4 references to NULLREGION
System.Windows.Forms (4)
winforms\Managed\System\WinForms\Control.cs (1)
10359selectResult == NativeMethods.RegionFlags.NULLREGION),
winforms\Managed\System\WinForms\WinFormsUtils.cs (3)
617NativeMethods.RegionFlags originalRegionType = NativeMethods.RegionFlags.NULLREGION; 663(combineResult == NativeMethods.RegionFlags.NULLREGION), 679selectResult == NativeMethods.RegionFlags.NULLREGION),