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quantconnect--lean/Common/Messages/Messages.Algorithm.Framework.Alphas.Analysis.cs
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2026-07-13 13:02:50 +08:00

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2.7 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.Runtime.CompilerServices;
using static QuantConnect.StringExtensions;
namespace QuantConnect
{
/// <summary>
/// Provides user-facing message construction methods and static messages for the <see cref="Algorithm.Framework.Alphas.Analysis"/> namespace
/// </summary>
public static partial class Messages
{
/// <summary>
/// Provides user-facing messages for the <see cref="Algorithm.Framework.Alphas.Analysis.InsightManager"/> class and its consumers or related classes
/// </summary>
public static class InsightManager
{
/// <summary>
/// String message saying extraAnalysisPeriodRatio must be greater than or equal to zero
/// </summary>
public static string InvalidExtraAnalysisPeriodRatio = "extraAnalysisPeriodRatio must be greater than or equal to zero.";
/// <summary>
/// Returns a string message warning the user of an insight with zero initial price
/// </summary>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static string ZeroInitialPriceValue(DateTime frontierTimeUtc, Algorithm.Framework.Alphas.Insight insight)
{
return Invariant($"InsightManager.Step(): Warning {frontierTimeUtc} UTC: insight {insight} initial price value is 0");
}
}
/// <summary>
/// Provides user-facing messages for the <see cref="ReadOnlySecurityValuesCollection"/> class and its consumers or related classes
/// </summary>
public static class ReadOnlySecurityValuesCollection
{
/// <summary>
/// Returns a string message saying no SecurityValues were found for the given symbol
/// </summary>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static string SecurityValuesForSymbolNotFound(QuantConnect.Symbol symbol)
{
return Invariant($"SecurityValues for symbol {symbol} was not found");
}
}
}
}