Lean  $LEAN_TAG$
PandasNonExpandableAttribute.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 
16 using System;
17 
18 namespace QuantConnect.Python
19 {
20  /// <summary>
21  /// Attribute to mark a class, field or property as non-expandable by the pandas converter.
22  /// The instance will be added to the dataframe as it is, without unwrapping its fields and properties into columns.
23  /// </summary>
24  [AttributeUsage(AttributeTargets.Class | AttributeTargets.Property | AttributeTargets.Field)]
25  public sealed class PandasNonExpandableAttribute : Attribute
26  {
27  }
28 }