Created
August 2, 2011 17:00
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IEnumerable Null Check
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| public static class IEnumerableExtensions | |
| { | |
| public static IEnumerable<T> EmptyIfNull<T>(this IEnumerable<T> source) | |
| { | |
| return source ?? Enumerable.Empty<T>(); | |
| } | |
| } |
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| foreach (var item in items.EmptyIfNull()) | |
| { | |
| //do something | |
| } |
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I'm surprised that the pseudo-monad of IEnumerable doesn't already implement this Maybe-ish behavior.