static extern IntPtr LoadIcon(IntPtr hInst, string iconName);

LoadIcon

            IntPtr hIcon = LoadIcon(GetModuleHandle(null), "#32512");

            wndclass.hIcon = Win32.LoadIcon(IntPtr.Zero, new IntPtr((int)SystemIcons.IDI_APPLICATION));

static extern IntPtr LoadIcon(IntPtr hInstance, string lpIconName);

static extern IntPtr LoadIcon(IntPtr hInstance, IntPtr lpIconName);

Private Shared Function LoadIcon(ByVal hInstance As IntPtr, ByVal lpIconName As String) As IntPtr

Private Shared Function LoadIcon(ByVal hInstance As IntPtr, ByVal lpIconName As IntPtr) As IntPtr

Use with LoadIcon

    /// in the resource file closest to the desired size. This will succeed only if hImage was loaded by LoadIcon or LoadCursor,

    ''' in the resource file closest to the desired size. This will succeed only if hImage was loaded by LoadIcon or LoadCursor,

        /// The default width of an icon, in pixels. The LoadIcon function can load only icons with the dimensions

        /// The default height of an icon, in pixels. The LoadIcon function can load only icons with the dimensions SM_CXICON and SM_CYICON.

    ''' Default width of an icon in pixels. The LoadIcon function can load only icons with the dimensions specified by SM_CXICON and SM_CYICON

    ''' Default height of an icon in pixels. The LoadIcon function can load only icons with the dimensions SM_CXICON and SM_CYICON.