Files
quantconnect--lean/Common/Securities/SecurityCacheDataStoredEventArgs.cs
Michael Handschuh 8c1867193b Add Security.Data => DynamicSecurityData
Provides dynamic access to cached security data keyed by the type's name.
For example, `security.Data.GetAll<Tick>()` would yield a list of ticks.
Likewise, using the dynamic accessors, `((dynamic)security.Data).Tick`
would return the same list. In C# you'll need to cast security.Data to
a dynamic. In python, all C# objects are viewed as dynamic, so python can
simply access `security.Data.Tick` directly.

See #3620
2019-09-30 13:31:56 -04:00

49 lines
1.7 KiB
C#

/*
* 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;
using System.Collections.Generic;
using QuantConnect.Data;
using QuantConnect.Data.Market;
namespace QuantConnect.Securities
{
/// <summary>
/// Event args for <see cref="SecurityCache.DataStored"/> event
/// </summary>
public class SecurityCacheDataStoredEventArgs : EventArgs
{
/// <summary>
/// The type of data that was stored, such as <see cref="TradeBar"/>
/// </summary>
public Type DataType { get; }
/// <summary>
/// The list of data points stored
/// </summary>
public IReadOnlyList<BaseData> Data { get; }
/// <summary>
/// Initializes a new instance of the <see cref="SecurityCacheDataStoredEventArgs"/> class
/// </summary>
/// <param name="dataType">The type of data</param>
/// <param name="data">The list of data points</param>
public SecurityCacheDataStoredEventArgs(Type dataType, IReadOnlyList<BaseData> data)
{
Data = data;
DataType = dataType;
}
}
}