stack::top_item (STL/CLR)

访问最后一个元素。

    property value_type top_item;

备注

属性访问最后一个元素，该元素必须为非空元素。 如果您知道存在时，使用它读取或写入最后一个元素。

示例

// cliext_stack_top_item.cpp 
// compile with: /clr 
#include <cliext/stack> 
 
typedef cliext::stack<wchar_t> Mystack; 
int main() 
    { 
    Mystack c1; 
    c1.push(L'a'); 
    c1.push(L'b'); 
    c1.push(L'c'); 
 
// display initial contents " a b c" 
    for each (wchar_t elem in c1.get_container()) 
        System::Console::Write(" {0}", elem); 
    System::Console::WriteLine(); 
 
// inspect last item 
    System::Console::WriteLine("top_item = {0}", c1.top_item); 
 
// alter last item and reinspect 
    c1.top_item = L'x'; 
    for each (wchar_t elem in c1.get_container()) 
        System::Console::Write(" {0}", elem); 
    System::Console::WriteLine(); 
    return (0); 
    } 
 

要求

标头: <cliext/stack>

Namespace: cliext

请参见

参考

stack (STL/CLR)

stack::top (STL/CLR)