System.Reflection.MetadataImport.GetDefaultValue C# (CSharp) Method

        public void GetDefaultValue(int mdToken, out long value, out int length, out CorElementType corElementType) 
        { 
            int _corElementType; 
            _GetDefaultValue(m_metadataImport2, out MetadataArgs.Skip, mdToken, out value, out length, out _corElementType); 
            corElementType = (CorElementType)_corElementType;
        }
        

        public static unsafe object GetValue(MetadataImport scope, int token, RuntimeTypeHandle fieldTypeHandle, bool raw)
        {
            int            num2;
            long           num4;
            CorElementType end         = CorElementType.End;
            long           num         = 0L;
            string         str         = scope.GetDefaultValue(token, out num, out num2, out end);
            RuntimeType    runtimeType = fieldTypeHandle.GetRuntimeType();

            if (!runtimeType.IsEnum || raw)
            {
                if (runtimeType == typeof(DateTime))
                {
                    num4 = 0L;
                    switch (end)
                    {
                    case CorElementType.I8:
                        num4 = num;
                        goto Label_0129;

                    case CorElementType.U8:
                        num4 = num;
                        goto Label_0129;

                    case CorElementType.Void:
                        return(DBNull.Value);
                    }
                    throw new FormatException(Environment.GetResourceString("Arg_BadLiteralFormat"));
                }
                switch (end)
                {
                case CorElementType.Void:
                    return(DBNull.Value);

                case CorElementType.Boolean:
                    return(*(((int *)&num)) != 0);

                case CorElementType.Char:
                    return((char)*(((ushort *)&num)));

                case CorElementType.I1:
                    return(*(((sbyte *)&num)));

                case CorElementType.U1:
                    return(*(((byte *)&num)));

                case CorElementType.I2:
                    return(*(((short *)&num)));

                case CorElementType.U2:
                    return(*(((ushort *)&num)));

                case CorElementType.I4:
                    return(*(((int *)&num)));

                case CorElementType.U4:
                    return(*(((uint *)&num)));

                case CorElementType.I8:
                    return(num);

                case CorElementType.U8:
                    return((ulong)num);

                case CorElementType.R4:
                    return(*(((float *)&num)));

                case CorElementType.R8:
                    return(*(((double *)&num)));

                case CorElementType.String:
                    if (str == null)
                    {
                        return(string.Empty);
                    }
                    return(str);

                case CorElementType.Class:
                    return(null);
                }
                throw new FormatException(Environment.GetResourceString("Arg_BadLiteralFormat"));
            }
            long num3 = 0L;

            switch (end)
            {
            case CorElementType.Void:
                return(DBNull.Value);

            case CorElementType.Char:
                num3 = *((ushort *)&num);
                break;

            case CorElementType.I1:
                num3 = *((sbyte *)&num);
                break;

            case CorElementType.U1:
                num3 = *((byte *)&num);
                break;

            case CorElementType.I2:
                num3 = *((short *)&num);
                break;

            case CorElementType.U2:
                num3 = *((ushort *)&num);
                break;

            case CorElementType.I4:
                num3 = *((int *)&num);
                break;

            case CorElementType.U4:
                num3 = *((uint *)&num);
                break;

            case CorElementType.I8:
                num3 = num;
                break;

            case CorElementType.U8:
                num3 = num;
                break;

            default:
                throw new FormatException(Environment.GetResourceString("Arg_BadLiteralFormat"));
            }
            return(RuntimeType.CreateEnum(runtimeType, num3));

Label_0129:
            return(new DateTime(num4));
        }