System.Web.Services 1.0.5000.0 2.0.0.0 Gtk# is thread aware, but not thread safe; See the <link location="node:gtk-sharp/programming/threads">Gtk# Thread Programming</link> for details. System.Object In a derived class, the ServiceDescriptionFormatExtension class allows users to define extensibility elements in addition to those defined in the Web Services Description Language (WSDL) specification. Extensibility elements can be added to a at any of several levels within the class hierarchy. Thus many classes derived from the class (including the class) have an Extensions property, which returns a . Represents an extensibility element added to an XML Web service. Constructor To be added Initializes a new instance of the class. 1.0.5000.0 2.0.0.0 Property System.Boolean To be added: an object of type 'bool' A derived class, representing an extensibility element added to an XML Web service, can be attached to a by using the method (which is used by the wsdl.exe tool). You can also use a custom class derived from the class to extend the import process to handle custom extensibility elements. Gets or sets a value indicating whether the is used by the import process when the extensibility element is imported. 1.0.5000.0 2.0.0.0 System.Xml.Serialization.XmlIgnore Property System.Object To be added: an object of type 'object' When overridden in a derived class, the class returned by this property will be a derived class within the namespace rather than the base class. Gets the parent of the . 1.0.5000.0 2.0.0.0 Property System.Boolean To be added: an object of type 'bool' To be added Gets or sets a value indicating whether the is necessary for the action to which it refers. 1.0.5000.0 2.0.0.0 System.Xml.Serialization.XmlAttribute("required", Namespace="http://schemas.xmlsoap.org/wsdl/") System.ComponentModel.DefaultValue(false)