wehub-resource-sync
51 lines
1.7 KiB
C#
51 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.
|
|
*
|
|
*/
|
|
|
|
namespace QuantConnect.Securities
|
|
{
|
|
/// <summary>
|
|
/// Used to seed the security with the correct price
|
|
/// </summary>
|
|
public interface ISecuritySeeder
|
|
{
|
|
/// <summary>
|
|
/// Seed the security
|
|
/// </summary>
|
|
/// <param name="security"><see cref="Security"/> being seeded</param>
|
|
/// <returns>true if the security was seeded, false otherwise</returns>
|
|
bool SeedSecurity(Security security);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Provides access to a null implementation for <see cref="ISecuritySeeder"/>
|
|
/// </summary>
|
|
public static class SecuritySeeder
|
|
{
|
|
/// <summary>
|
|
/// Gets an instance of <see cref="ISecuritySeeder"/> that is a no-op
|
|
/// </summary>
|
|
public static readonly ISecuritySeeder Null = new NullSecuritySeeder();
|
|
|
|
private sealed class NullSecuritySeeder : ISecuritySeeder
|
|
{
|
|
public bool SeedSecurity(Security security)
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
}
|