public override void Remove(NugetTreeBase node) { _children.Remove(node); }
public override void Add(NugetTreeBase node) { _children.Add(node); }
public abstract void Remove(NugetTreeBase node);
public abstract void Add(NugetTreeBase node);
public override void Remove(NugetTreeBase node) { Console.WriteLine("Cannot remove from a leaf"); }
public override void Add(NugetTreeBase node) { Console.WriteLine("Cannot add to a leaf"); }