1 reference to GetUpdateRgn
System.Windows.Forms (1)
winforms\Managed\System\WinForms\ComboBox.cs (1)
3760NativeMethods.RegionFlags updateRegionFlags = (NativeMethods.RegionFlags)SafeNativeMethods.GetUpdateRgn(new HandleRef(this, this.Handle), new HandleRef(this, wr.HRegion), true);