wehub-resource-sync
57 lines
2.1 KiB
C#
57 lines
2.1 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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namespace QuantConnect.Indicators
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{
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/// <summary>
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/// Represents an indicator that is a ready after ingesting a single sample and
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/// always returns the same value as it is given.
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/// </summary>
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public class Identity : Indicator, IIndicatorWarmUpPeriodProvider
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{
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/// <summary>
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/// Initializes a new instance of the Identity indicator with the specified name
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/// </summary>
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/// <param name="name">The name of the indicator</param>
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public Identity(string name = "")
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: base(name)
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{
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}
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/// <summary>
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/// Gets a flag indicating when this indicator is ready and fully initialized
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/// </summary>
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public override bool IsReady
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{
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get { return Samples > 0; }
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}
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/// <summary>
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/// Required period, in data points, for the indicator to be ready and fully initialized
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/// </summary>
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public int WarmUpPeriod => 1;
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/// <summary>
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/// Computes the next value of this indicator from the given state
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/// </summary>
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/// <param name="input">The input given to the indicator</param>
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/// <returns>A new value for this indicator</returns>
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protected override decimal ComputeNextValue(IndicatorDataPoint input)
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{
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return input.Value;
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}
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}
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}
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