本文详细解释了在C++中命名空间成员声明的概念及其组成部分，包括命名空间声明和类型声明。文章阐述了如何通过这些声明来扩展包含的编译单元或命名空间主体中的声明空间。
A namespace-member-declaration is either a namespace-declaration (§16.2) or
a type-declaration (§16.5).
namespace-member-declarations:
namespace-member-declaration
namespace-member-declarations namespace-member-declaration
namespace-member-declaration:
namespace-declaration
type-declaration
A compilation unit or a namespace body can contain
namespace-member-declarations, and such
declarations contribute new members to the underlying declaration space of
the containing compilation unit
or namespace body.
a type-declaration (§16.5).
namespace-member-declarations:
namespace-member-declaration
namespace-member-declarations namespace-member-declaration
namespace-member-declaration:
namespace-declaration
type-declaration
A compilation unit or a namespace body can contain
namespace-member-declarations, and such
declarations contribute new members to the underlying declaration space of
the containing compilation unit
or namespace body.
扫一扫
4214
被折叠的 条评论
为什么被折叠?
到【灌水乐园】发言
