MeteringGroup.cs

using System.Threading.Tasks;
using Waher.Groups.NodeTypes;
using Waher.Runtime.Language;
using Waher.Things;
 
namespace Waher.Groups.Metering.NodeTypes
{
    public class MeteringGroup : Group
    {
        public MeteringGroup()
        {
        }
 
        public override Task<string> GetTypeNameAsync(Language Language)
        {
            return Language.GetStringAsync(typeof(MeteringGroup), 1, "Metering Group");
        }
 
        public override Task<bool> AcceptsChildAsync(INode Child)
        {
            return Task.FromResult(
                Child is MeteringNodeReference || 
                Child is MeteringGroup);
        }
 
        public override Task<bool> AcceptsParentAsync(INode Parent)
        {
            return Task.FromResult(Parent is Root || Parent is MeteringGroup);
        }
    }
}