queue::back (STL/CLR)
存取最後一個項目。
reference back();
成員函式會傳回受控制序列必須為非空白的最後一個元素的參照。 您可以用它來存取最後一個項目,當您知道它的存在。
// cliext_queue_back.cpp
// compile with: /clr
#include <cliext/queue>
typedef cliext::queue<wchar_t> Myqueue;
int main()
{
Myqueue 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("back() = {0}", c1.back());
// alter last item and reinspect
c1.back() = L'x';
for each (wchar_t elem in c1.get_container())
System::Console::Write(" {0}", elem);
System::Console::WriteLine();
return (0);
}
標頭: < cliext/佇列 >
Namespace: cliext