wehub-resource-sync
75 lines
3.0 KiB
C#
75 lines
3.0 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 System.Collections;
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using System.Collections.Generic;
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namespace QuantConnect.Optimizer.Parameters
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{
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/// <summary>
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/// Enumerates all possible values for specific optimization parameter
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/// </summary>
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public abstract class OptimizationParameterEnumerator<T> : IEnumerator<string> where T: OptimizationParameter
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{
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/// <summary>
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/// The target optimization parameter to enumerate
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/// </summary>
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protected T OptimizationParameter { get; }
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/// <summary>
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/// The current enumeration state
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/// </summary>
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protected int Index { get; set; } = -1;
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protected OptimizationParameterEnumerator(T optimizationParameter)
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{
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OptimizationParameter = optimizationParameter;
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}
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/// <summary>
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/// Gets the element in the collection at the current position of the enumerator.
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/// </summary>
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/// <returns>The element in the collection at the current position of the enumerator.</returns>
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public abstract string Current { get; }
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/// <summary>
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/// Gets the current element in the collection.
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/// </summary>
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/// <returns>The current element in the collection.</returns>
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object IEnumerator.Current => Current;
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/// <summary>
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/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
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/// </summary>
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public void Dispose() { }
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/// <summary>
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/// Advances the enumerator to the next element of the collection.
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/// </summary>
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/// <returns> true if the enumerator was successfully advanced to the next element; false if the enumerator has passed the end of the collection.</returns>
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/// <exception cref="T:System.InvalidOperationException">The collection was modified after the enumerator was created.</exception>
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public abstract bool MoveNext();
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/// <summary>
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/// Sets the enumerator to its initial position, which is before the first element in the collection.
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/// </summary>
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/// <exception cref="T:System.InvalidOperationException">The collection was modified after the enumerator was created.</exception>
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public void Reset()
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{
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Index = -1;
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}
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}
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}
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