/*
 * QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
 * Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
*/

using System.Collections.Specialized;
using QuantConnect.Data.UniverseSelection;

namespace QuantConnect.Securities
{
    /// <summary>
    /// Event dto class fired when a universe reports a change
    /// </summary>
    public class UniverseManagerChanged
    {
        /// <summary>
        /// The action that occurred
        /// </summary>
        public NotifyCollectionChangedAction Action { get; }

        /// <summary>
        /// Universe reporting a change
        /// </summary>
        public Universe Value { get; }

        /// <summary>
        /// Creates a new instance
        /// </summary>
        public UniverseManagerChanged(NotifyCollectionChangedAction action, Universe value)
        {
            Action = action;
            Value = value;
        }
    }
}