| title | Null Directive | Microsoft Docs | ||||
|---|---|---|---|---|---|
| ms.custom | |||||
| ms.date | 11/04/2016 | ||||
| ms.technology |
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| ms.topic | reference | ||||
| dev_langs |
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| helpviewer_keywords |
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| ms.assetid | df59990f-b420-43f3-b415-5c25493abeee | ||||
| author | corob-msft | ||||
| ms.author | corob | ||||
| ms.workload |
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The null preprocessor directive is a single number sign (#) alone on a line. It has no effect.
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