ToException() статический приватный Метод

static private ToException ( IntPtr ob ) : Exception
ob System.IntPtr
Результат System.Exception
Документация по классу ExceptionClassObject
Пример #1
0
        /// <summary>
        /// Set the 'args' slot on a python exception object that wraps
        /// a CLR exception. This is needed for pickling CLR exceptions as
        /// BaseException_reduce will only check the slots, bypassing the
        /// __getattr__ implementation, and thus dereferencing a NULL
        /// pointer.
        /// </summary>
        /// <param name="ob">The python object wrapping </param>
        internal static void SetArgsAndCause(IntPtr ob)
        {
            // e: A CLR Exception
            Exception e = ExceptionClassObject.ToException(ob);

            if (e == null)
            {
                return;
            }

            IntPtr args;

            if (!string.IsNullOrEmpty(e.Message))
            {
                args = Runtime.PyTuple_New(1);
                IntPtr msg = Runtime.PyUnicode_FromString(e.Message);
                Runtime.PyTuple_SetItem(args, 0, msg);
            }
            else
            {
                args = Runtime.PyTuple_New(0);
            }

            Marshal.WriteIntPtr(ob, ExceptionOffset.args, args);

#if PYTHON3
            if (e.InnerException != null)
            {
                IntPtr cause = CLRObject.GetInstHandle(e.InnerException);
                Marshal.WriteIntPtr(ob, ExceptionOffset.cause, cause);
            }
#endif
        }