[DllImport("user32.dll", SetLastError=true)]
[return: MarshalAs(UnmanagedType.Bool)]
static extern bool DestroyIcon(IntPtr hIcon);
None.
As always, only do SetLastError=true if you actually intend to call GetLastError.
Please add some!
Bitmap bmp = (Bitmap)Image.FromFile(fileName);
IntPtr hicon = bmp.GetHicon();
Icon icon = Icon.FromHandle(hicon);
DestroyIcon(hicon);
Do you know one? Please contribute it!