namespace Microsoft.ML.Probabilistic.Collections
{
    [DataContract]
    [DefaultMember("Item")]
    public abstract class ArrayBase<T> : IArray<T>, CanSetAllElementsTo<T>, ICollection<T>, IEnumerable<T>, IList<T>, IReadOnlyCollection<T>, IReadOnlyList<T>, IEnumerable
    {
        public bool Contains(T item);
    }
}