22 lines
502 B
C#
22 lines
502 B
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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public static class IEnumerableExtensions {
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public static T MinBy<T, K>(this IEnumerable<T> source, Func<T, K> selector) {
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T min = default;
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bool anyValue = false;
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foreach (var item in source) {
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if (!anyValue || Comparer<K>.Default.Compare(selector(item), selector(min)) < 0) {
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min = item;
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anyValue = true;
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}
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}
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return min;
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}
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}
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