NodeCollection.cs

using System.Threading.Tasks;
using Waher.Runtime.Language;
 
namespace Waher.Things.Metering.NodeTypes
{
    public class NodeCollection : MeteringNode
    {
        public NodeCollection()
            : base()
        {
        }
 
        public override Task<string> GetTypeNameAsync(Language Language)
        {
            return Language.GetStringAsync(typeof(MeteringTopology), 108, "Node Collection");
        }
 
        public override Task<bool> AcceptsChildAsync(INode Child)
        {
            return Task.FromResult(true);
        }
 
        public override Task<bool> AcceptsParentAsync(INode Parent)
        {
            return Task.FromResult(
                Parent is Root || 
                Parent is NodeCollection);
        }
    }
}