wehub-resource-sync
50 lines
2.2 KiB
C#
50 lines
2.2 KiB
C#
/*
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* QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
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* Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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using QuantConnect.Securities.Positions;
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using System.Collections.Generic;
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using System.Linq;
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using System.Runtime.CompilerServices;
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using static QuantConnect.StringExtensions;
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namespace QuantConnect
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{
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/// <summary>
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/// Provides user-facing message construction methods and static messages for the <see cref="Securities.Positions"/> namespace
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/// </summary>
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public static partial class Messages
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{
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/// <summary>
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/// Provides user-facing messages for the <see cref="Securities.Positions.PositionGroup"/> class and its consumers or related classes
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/// </summary>
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public static class PositionGroup
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{
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/// <summary>
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/// Returns a string message saying the given quantity is invalid. It also contains the quantities from the
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/// given positions as well as the unit quantities
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/// </summary>
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static string InvalidQuantity(decimal quantity, IEnumerable<IPosition> positions)
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{
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return Invariant($@"The given quantity {quantity
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} must be equal to the ratio between the quantity and unit quantity for each position. Quantities were {
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string.Join(", ", positions.Select(position => position.Quantity))}. Unit quantities were {
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string.Join(", ", positions.Select(position => position.UnitQuantity))}.");
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}
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}
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}
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}
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