Searches the System.Web.Services.Description.ServiceDescriptionFormatExtensionCollection for a member with the specified name and namespace URI.
- name
- The name of the System.Xml.XmlElement to be found.
- ns
- The XML namespace URI of the System.Xml.XmlElement to be found.
If the search is successful, an System.Xml.XmlElement; otherwise, null.
This method searches the collection in index order, and returns the first System.Xml.XmlElement that meets the criteria of the two parameters.