Created
December 16, 2018 12:17
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Fixing returning null
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| public static IReadOnlyCollection<string> FirstPopulatedList(List<string> list1, List<string> list2) | |
| { | |
| if (HasElements(list1)) | |
| return list1; | |
| if (HasElements(list2)) | |
| return list2; | |
| return new List<string>(); | |
| } | |
| //OR | |
| public static IReadOnlyCollection<string>? FirstPopulatedList(List<string> list1, List<string> list2) | |
| { | |
| if (HasElements(list1)) | |
| return list1; | |
| if (HasElements(list2)) | |
| return list2; | |
| return null; | |
| } |
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