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

        private bool TryRemoveConstantNoLock(string/*!*/ name, out object value) {
            Context.RequiresClassHierarchyLock();

            InitializeConstantsNoLock();

            bool result;
            ConstantStorage storage;
            if (_constants.TryGetValue(name, out storage)) {
                if (storage.IsRemoved) {
                    value = null;
                    return false;
                } else {
                    value = storage.Value;
                    result = true;
                }
            } else {
                value = null;
                result = false;
            }

            object namespaceValue;
            if (_namespaceTracker != null && _namespaceTracker.TryGetValue(name, out namespaceValue)) {
                _constants[name] = ConstantStorage.Removed;
                _context.ConstantAccessVersion++;
                value = namespaceValue;
                result = true;
            } else if (result) {
                _constants.Remove(name);
                _context.ConstantAccessVersion++;
            }

            return result;
        }