System.Xml.XsdValidatingReader.ReadElementContentAsAsync C# (CSharp) Méthode

        public override async Task<object> ReadElementContentAsAsync(Type returnType, IXmlNamespaceResolver namespaceResolver)
        {
            if (this.NodeType != XmlNodeType.Element)
            {
                throw CreateReadElementContentAsException(nameof(ReadElementContentAs));
            }
            XmlSchemaType xmlType;
            string originalStringValue;

            var tuple_10 = await InternalReadElementContentAsObjectTupleAsync(false).ConfigureAwait(false);
            xmlType = tuple_10.Item1;
            originalStringValue = tuple_10.Item2;

            object typedValue = tuple_10.Item3;

            try
            {
                if (xmlType != null)
                {
                    // special-case convertions to DateTimeOffset; typedValue is by default a DateTime 
                    // which cannot preserve time zone, so we need to convert from the original string
                    if (returnType == typeof(DateTimeOffset) && xmlType.Datatype is Datatype_dateTimeBase)
                    {
                        typedValue = originalStringValue;
                    }
                    return xmlType.ValueConverter.ChangeType(typedValue, returnType, namespaceResolver);
                }
                else
                {
                    return XmlUntypedConverter.Untyped.ChangeType(typedValue, returnType, namespaceResolver);
                }
            }
            catch (FormatException e)
            {
                throw new XmlException(SR.Xml_ReadContentAsFormatException, returnType.ToString(), e, this as IXmlLineInfo);
            }
            catch (InvalidCastException e)
            {
                throw new XmlException(SR.Xml_ReadContentAsFormatException, returnType.ToString(), e, this as IXmlLineInfo);
            }
            catch (OverflowException e)
            {
                throw new XmlException(SR.Xml_ReadContentAsFormatException, returnType.ToString(), e, this as IXmlLineInfo);
            }
        }