这里列出了所有文档化的类成员，并附带类所属的文件:

- e -

• ecb() : exception_ptr::ecb
• element_type : pointer_traits< T * >, shared_ptr< T >, shared_ptr< T[]>, unique_ptr< T, Deleter >, unique_ptr< T[], Deleter >, weak_ptr< T >
• emplace() : optional< T >, optional< T & >, variant< Types >
• empty() : icollector< T >, lock_free_queue< T >, temporary_buffer< Iterator >
• enable_shared_from_this() : enable_shared_from_this< T >
• end() : temporary_buffer< Iterator >
• epsilon() : numeric_traits< T, Dummy >, numeric_traits< char >, numeric_traits< char16_t >, numeric_traits< char32_t >, numeric_traits< const T >, numeric_traits< const volatile T >, numeric_traits< volatile T >
• equal_to() : tuple< This, Rest... >, tuple<>
• exception() : exception
• exception_ptr() : exception_ptr
• exception_type() : exception_ptr
• exchange() : atomic< T >, atomic< bool >, atomic< char >, atomic< char16_t >, atomic< char32_t >, atomic< double >, atomic< float >, atomic< int >, atomic< long >, atomic< long double >, atomic< long long >, atomic< short >, atomic< signed char >, atomic< T & >, atomic< T * >, atomic< unsigned char >, atomic< unsigned int >, atomic< unsigned long >, atomic< unsigned long long >, atomic< unsigned short >, atomic< wchar_t >, atomic_base< T >, atomic_base< T * >, atomic_float_base< Float >, atomic_ref_base< Float, false, true >, atomic_ref_base< T, false, false >, atomic_ref_base< T, true, false >
• expired() : weak_ptr< T >