Lean  $LEAN_TAG$
SecurityHoldingQuantityChangedEventArgs.cs
1 /*
2  * QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
3  * Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14 */
15 
17 {
18  /// <summary>
19  /// Event arguments for the <see cref="SecurityHolding.QuantityChanged"/> event.
20  /// The event data contains the previous quantity/price. The current quantity/price
21  /// can be accessed via the <see cref="SecurityEventArgs.Security"/> property
22  /// </summary>
24  {
25  /// <summary>
26  /// Gets the holdings quantity before this change
27  /// </summary>
28  public decimal PreviousQuantity { get; }
29 
30  /// <summary>
31  /// Gets the average holdings price before this change
32  /// </summary>
33  public decimal PreviousAveragePrice { get; }
34 
35  /// <summary>
36  /// Initializes a new instance of the <see cref="SecurityHoldingQuantityChangedEventArgs"/> class
37  /// </summary>
38  /// <param name="security">The security</param>
39  /// <param name="previousAveragePrice">The security's previous average holdings price</param>
40  /// <param name="previousQuantity">The security's previous holdings quantity</param>
42  Security security,
43  decimal previousAveragePrice,
44  decimal previousQuantity
45  )
46  : base(security)
47  {
48  PreviousQuantity = previousQuantity;
49  PreviousAveragePrice = previousAveragePrice;
50  }
51  }
52 }