using Chernobyl.Collections.Generic.Event;

namespace Chernobyl.Collections.Generic.Hierarchy
{
    /// <summary>
    /// An interface for types which have children (i.e. they are an ancestor).
    /// </summary>
    /// <typeparam name="T">The type of the lower hierarchy (children).</typeparam>
    public interface IAncestor<T>
    {
        /// <summary>
        /// The immediate subordinates of this node.
        /// </summary>
        IEventCollection<T> Children { get; }
    }
}