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

        private bool RemoveMethodNoEvent(string/*!*/ name) {
            Mutate();
            using (Context.ClassHierarchyLocker()) {
                InitializeMethodsNoLock();

                RubyMemberInfo method;
                if (_methods.TryGetValue(name, out method)) {
                    if (method.IsHidden || method.IsUndefined) {
                        return false;
                    } else if (IsBasicObjectClass && name == Symbols.Initialize) {
                        // We prohibit removing Object#initialize to simplify object construction logic.
                        return false;
                    } else if (method.IsRemovable) {
                        // Method is used in a dynamic site or group => update version of all dependencies of this module.
                        if (method.InvalidateSitesOnOverride || method.InvalidateGroupsOnRemoval) {
                            MethodsUpdated("RemoveMethod: " + name);
                        }

                        // Method hides CLR overloads => update method groups in all dependencies of this module.
                        // TODO (opt): Do not update the entire subtree, update subtrees of all invalidated groups.
                        // TODO (opt): We can calculate max-level but it requires maintanance whenever a method is overridden 
                        //             and whenever method group is lazily created (TryGetClrMethod).
                        if (method.InvalidateGroupsOnRemoval) {
                            InvalidateGroupsInDependentClasses(name, Int32.MaxValue);
                        }
                        
                        _methods.Remove(name);
                    } else {
                        SetMethodNoEventNoLock(Context, name, RubyMemberInfo.HiddenMethod);
                    }
                    return true;
                } else if (TryGetClrMember(name, false, out method)) {
                    Debug.Assert(!method.IsRemovable);
                    SetMethodNoEventNoLock(Context, name, RubyMemberInfo.HiddenMethod);
                    return true;
                } else {
                    return false;
                }
            }
        }