If the data store does not have schema information available to it, the Write Value method treats all values as an methods have asynchronous counterparts that have "Async" at the end of their method names.For example, the asynchronous equivalent of Write Attribute String is Write Attribute String Async.For the Write Value method, which doesn't have an asynchronous counterpart, convert the return value to a string and use the Write String Async method instead. NET Framework Available since 1.1 Portable Class Library Supported in: portable . I was getting an exception when loading an XML file: Error with ... For example, the following schema includes elements that have the same name but different types in the same content model, and substitution groups are used.This should cause an error, but If you try to validate the following XML against the schema above, the validation will fail with the following message: "The element 'e3' has invalid child element 'e2'." and an Xml Schema Validation Exception exception will be thrown. Xml Schema Validation Exception: The 'e2' el element is invalid - The value 'abc' is invalid according to its datatype ' - The string 'abc' is not a valid Int32 value."\ namespace rely on the .The DTD can also live in an external document that is referenced by the document being parsed.The XML Schema definition language (XSD) and XSLT technologies also have the ability to include information from other files.
For example, you can call Write Value to write a typed value.The members of the In this section: Creating an XML writer Specifying the output format Data conformance Writing elements Writing attributes Handling namespaces Writing typed data Closing the XML writer Asynchronous programming Security considerations Create method. To write an element value by using multiple method calls.To specify the set of features you want to enable on the XML writer, pass an Xml Writer Settings to the Create method. For example, you can call Write Value to write a typed value, Write Char Entity to write a character entity, Write Attribute String to write an attribute, or you can write a child element. NET / C# problem, but again I thought I'd post something about it in case it helps someone else searching about this issue.... Xml Exception: The data at the root level is invalid. Load(Xml Document doc, Xml Reader reader, Boolean preserve Whitespace) at System. The object to create nodes for an Xml Document object.If the data store has schema information available to it, the Write Value method throws an exception if you try to convert to a type that is not allowed.This is a more sophisticated version of the Write Element String method.To close the element, you call the Write End Element or Write Full End Element method.To close the element, you call the Write End Attribute method.Namespaces are used to qualify element and attribute names in an XML document.