Files
quantconnect--lean/Common/Interfaces/ISecurityPrice.cs
Martin Molinero 251071ee73 Remove Security from Subscription
- Removing unneeded `CashBook` instance to create a new `TimeSlice`
- Adding new `TimeSliceFactory`, an instance base class that will
provide methods to create a new `TimeSlice`. Will own the `DateTimeZone`
property.
- Adding new `ISecurityPrice` and `IOptionPrice` that will provide a
reduced interface for accessing price properties and methods used when
creating a new `TimeSlice`
2018-11-14 18:28:18 -03:00

86 lines
2.6 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 QuantConnect.Data;
using QuantConnect.Securities;
namespace QuantConnect.Interfaces
{
/// <summary>
/// Reduced interface which allows setting and accessing
/// price properties for a <see cref="Security"/>
/// </summary>
public interface ISecurityPrice
{
/// <summary>
/// Get the current value of the security.
/// </summary>
decimal Price { get; }
/// <summary>
/// If this uses trade bar data, return the most recent close.
/// </summary>
decimal Close { get; }
/// <summary>
/// Access to the volume of the equity today
/// </summary>
decimal Volume { get; }
/// <summary>
/// Gets the most recent bid price if available
/// </summary>
decimal BidPrice { get; }
/// <summary>
/// Gets the most recent bid size if available
/// </summary>
decimal BidSize { get; }
/// <summary>
/// Gets the most recent ask price if available
/// </summary>
decimal AskPrice { get; }
/// <summary>
/// Gets the most recent ask size if available
/// </summary>
decimal AskSize { get; }
/// <summary>
/// Access to the open interest of the security today
/// </summary>
long OpenInterest { get; }
/// <summary>
/// <see cref="Symbol"/> for the asset.
/// </summary>
Symbol Symbol { get; }
/// <summary>
/// Update any security properties based on the latest market data and time
/// </summary>
/// <param name="data">New data packet from LEAN</param>
void SetMarketPrice(BaseData data);
/// <summary>
/// Get the last price update set to the security.
/// </summary>
/// <returns>BaseData object for this security</returns>
BaseData GetLastData();
}
}