A char specifying the quotation mark character (" or ') used to enclose the value of an attribute. The default is the double quote.
Type Reason ArgumentException The value to be set is not the single quote or double quote character.
In the dnprdnext release, the recommended practice is to create System.Xml.XmlWriter instances using the erload:System.Xml.XmlWriter.Create method and the System.Xml.XmlWriterSettings class. This allows you to take full advantage of all the new features introduced in this release. For more information, see Creating XML Writers.