WriteAttributeString Method Writes Attributes and Namespace Declarations
The WriteAttributeString method has two different tasks. One task is to write out attributes and associate them with a user defined namespace prefix. The second task is to generate namespace declarations. If writing attributes and the localname parameter is xmlns, then this method is considered to be creating a namespace declaration. In the following code example, the WriteAttributeString method is used to write attributes inside an element. novel Write the ISBN attribute. 1-8630-014 The...
Surrogate Pair Characters in an XML Document [c
A surrogate or surrogate pair is a pair of 16-bit Unicode encoding values that, together, represent a single character. The key point to remember is that surrogate pairs are actually 32-bit single characters, and it can no longer be assumed that one 16-bit Unicode encoding value maps to exactly one character. The first value of the surrogate pair is the high surrogate, and contains a 16-bit code value in the rage of U D800 to U DBFF. The second value of the pair, the low surrogate, contains...
Special Character Conversion when Writing XML Content [c
The XmlWriter includes a method, WriteRaw, which allows you to write out raw markup manually. This method prevents special characters from being escaped. This is in contrast to the WriteString method, which escapes some strings to their equivalent entity reference. The characters that are escaped are given in the XML 1.0 recommendation in section 2.4 Character Data and Markup, and section 3.3.3 Attribute-Value Normalization of the Extensible Markup Language XML 1.0 Second Edition...
Supplying Authentication Credentials to XmlResolver when Reading from a File [c
When resolving a URL to a file that contains the XML data to read, the file may have a restricted access policy. If authentication is required to access a network resource, use the XmlResolver.Credentials property to specify the necessary credentials. If the XmlResolver.Credentials property is not set, then credentials are set to null. For example, assume that credentials are needed when requesting data from the Web for authentication purposes. If the Web virtual directory allows anonymous...