IronRuby.Builtins.RubyModule.TryGetClassVariable C# (CSharp) Метод

        public bool TryGetClassVariable(string/*!*/ name, out object value) {
            value = null;
            return _classVariables != null && _classVariables.TryGetValue(name, out value);
        }

 public static object GetTaggedClasses(RubyModule/*!*/ self) {
     object taggedClasses;
     if (!self.TryGetClassVariable(_TaggedClasses, out taggedClasses)) {
         taggedClasses = CreateDefaultTagMapping(self.Context);
         self.SetClassVariable(_TaggedClasses, taggedClasses);                                
     }            
     return taggedClasses;
 }