/// <summary>
/// Searches for the first interface found associated with the
/// <see cref="ServiceDescriptor" /> which is not generic and which
/// is found in the specified namespace.
/// </summary>
/// <param name="descriptor">The service descriptor.</param>
/// <param name="interfaceNamespace">The interface's namespace.</param>
/// <returns>The based on descriptor.</returns>
public static BasedOnDescriptor FirstNonGenericCoreInterface(this ServiceDescriptor descriptor, params string[] interfaceNamespaces)
{
return(descriptor.FirstNonGenericCoreInterface(new List <Type>(), interfaceNamespaces));
}