24 lines
568 B
C#
24 lines
568 B
C#
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using FishNet.Documenting;
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using System.Collections.Generic;
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namespace FishNet.Utility.Extension
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{
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[APIExclude]
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public static class ListFN
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{
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/// <summary>
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/// Adds a value to the list only if the value does not already exist.
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/// </summary>
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/// <param name="lst">Collection being added to.</param>
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/// <param name="value">Value to add.</param>
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public static void AddUnique<T>(this List<T> lst, T value)
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{
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if (!lst.Contains(value))
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lst.Add(value);
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}
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}
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}
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