This attribute specifies the XML namespace (the constructor's ns parameter) and XML namespace prefix (the constructor's prefix parameter) that will be used for all format extensions generated by a custom format extension class. This attribute is applied to the custom System.Web.Services.Description.ServiceDescriptionFormatExtension class.
public sealed class XmlFormatExtensionPrefixAttribute : Attribute { // Public Constructors public XmlFormatExtensionPrefixAttribute( ); public XmlFormatExtensionPrefixAttribute(string prefix, string ns); // Public Instance Properties public string Namespace{set; get; } public string Prefix{set; get; } }