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Code Issues

perf: exit early if TryGetNonEnumeratedCount is 0

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Oliver Booth 2023-03-30 20:56:34 +01:00
parent f30c052673
commit f360311d9c
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1 changed files with 7 additions and 0 deletions
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7
X10D/src/Text/EnumerableExtensions.cs
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@ -65,6 +65,13 @@ public static class EnumerableExtensions
} }
#endif #endif
#if NET6_0_OR_GREATER
if (source.TryGetNonEnumeratedCount(out int count) && count == 0)
{
yield break;
}
#endif
var regex = new Regex(pattern, RegexOptions.Compiled | (ignoreCase ? RegexOptions.IgnoreCase : RegexOptions.None)); var regex = new Regex(pattern, RegexOptions.Compiled | (ignoreCase ? RegexOptions.IgnoreCase : RegexOptions.None));
foreach (string item in source) foreach (string item in source)