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stephentoub/PerfBlog06062017_ReferenceSource_ConcatIterator.cs Secret

Last active June 7, 2017 16:01
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PerfBlog06062017_ReferenceSource_ConcatIterator.cs
// https://referencesource.microsoft.com/#System.Core/System/Linq/Enumerable.cs,692
static IEnumerable<TSource> ConcatIterator<TSource>(IEnumerable<TSource> first, IEnumerable<TSource> second) {
foreach (TSource element in first) yield return element;
foreach (TSource element in second) yield return element;
}
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