public static T QueryInterfaceOrNull()

in ComObject.cs [161:172]

• 11 lines of code
• 3 McCabe index (conditional complexity)

        public static T QueryInterfaceOrNull<T>(IntPtr comPointer) where T : ComObject
        {
            if (comPointer == IntPtr.Zero)
            {
                return null;
            }

            var guid = typeof(T).GetTypeInfo().GUID;
            IntPtr pointerT;
            var result = (Result)Marshal.QueryInterface(comPointer, ref guid, out pointerT);
            return (result.Failure) ? null : FromPointer<T>(pointerT);
        }