public class XmlSecureResolver : XmlResolver {
// Public Constructors
   public XmlSecureResolver( XmlResolver resolver, System.Security.Policy.Evidence evidence);  
   public XmlSecureResolver( XmlResolver resolver, System.Security.PermissionSet permissionSet);  
   public XmlSecureResolver( XmlResolver resolver, string securityUrl);  
// Public Instance Properties
   public override ICredentials Credentials{set; }                    // overrides XmlResolver
// Public Static Methods
   public static Evidence CreateEvidenceForUrl( string securityUrl);  
// Public Instance Methods
   public override object GetEntity( Uri absoluteUri, string role, Type ofObjectToReturn);    // overrides XmlResolver
   public override Uri ResolveUri( Uri baseUri, string relativeUri);    // overrides XmlResolver
}