hash_multimap::rbegin (STL/CLR)

指定反转的受控序列的开头。

    reverse_iterator rbegin();

备注

成员函数返回指定控件序列的最后一个元素反向迭代器,或在一个空序列的开头之外。因此,它指定反向序列的 beginning。用于获取一个迭代器,该迭代器指定相反顺序的受控序列的 current 开头,但如果受控序列的长度发生更改,则该迭代器的状态也会发生更改。

示例

// cliext_hash_multimap_rbegin.cpp 
// compile with: /clr 
#include <cliext/hash_map> 
 
typedef cliext::hash_multimap<wchar_t, int> Myhash_multimap; 
int main() 
    { 
    Myhash_multimap c1; 
    c1.insert(Myhash_multimap::make_value(L'a', 1)); 
    c1.insert(Myhash_multimap::make_value(L'b', 2)); 
    c1.insert(Myhash_multimap::make_value(L'c', 3)); 
 
// display contents " [a 1] [b 2] [c 3]" 
    for each (Myhash_multimap::value_type elem in c1) 
        System::Console::Write(" [{0} {1}]", elem->first, elem->second); 
    System::Console::WriteLine(); 
 
// inspect first two items in reversed sequence 
    Myhash_multimap::reverse_iterator rit = c1.rbegin(); 
    System::Console::WriteLine("*rbegin() = [{0} {1}]", 
        rit->first, rit->second); 
    ++rit; 
    System::Console::WriteLine("*++rbegin() = [{0} {1}]", 
        rit->first, rit->second); 
    return (0); 
    } 
 
  

要求

标题: <cliext/hash_map>

命名空间: cliext

请参见

参考

hash_multimap (STL/CLR)

hash_multimap::begin (STL/CLR)

hash_multimap::end (STL/CLR)

hash_multimap::rend (STL/CLR)