container types
Containers In-depth
Types
Every standard container defines these typenames as members:Typename | Meaning |
---|---|
value_type | the type of the containers elements (1st template arg) |
allocator_type | describes how memory is allocated and deallocated for elements (optional 2nd template arg) |
size_type | the type used for indexing the elements (usually corresponds to size_t) |
difference_type | the type representing the result of subtracting two iterators |
iterator | behaves like value_type* |
reference | behaves like value_type& |
类内static const int 变量vc6不支持类内赋值,vc8可以,标准是允许的
posted on 2007-07-21 19:08 cloudseawang 阅读(246) 评论(0) 编辑 收藏 举报