CollectionEventArgs.cs

using System;
using System.Threading.Tasks;
 
namespace Waher.Persistence
{
    public delegate Task CollectionEventHandler(object Sender, CollectionEventArgs e);
 
    public class CollectionEventArgs : EventArgs
    {
        private readonly string collection;
 
        public CollectionEventArgs(string Collection)
        {
            this.collection = Collection;
        }
 
        public string Collection => this.collection;
    }
}