c#语言参考手册　本文并非最终文档，在最终的商业版本发布前，可能会有重大修改。而且，它属微软公司所有并且是机密。它是根据接受者和微软公司间的非公开协议公布的 。-c# language reference manual is not the ultimate documentation, in the final commercial release, there may be major changes. Moreover, it is Microsoft and all confidential. It is based on Microsoft recipient and the non-publicly announced the agreement.