insert_iterator::operator=
insert_iterator<Container>& operator=(
typename Container::const_reference _Val,
);
insert_iterator<Container>& operator=(
typename Container::value_type&& _Val
);
參數
- _Val
將指定的值加入至容器。
傳回值
項目參考插入容器。
備註
第 10% 成員運算子評估
Iter = container->insert(Iter, _Val);
++Iter;
然後傳回 *this。
第二 + 成成員運算子評估
Iter = container->insert(Iter, std::move(_Val));
++Iter;
然後傳回 *this。
範例
// insert_iterator_op_assign.cpp
// compile with: /EHsc
#include <iterator>
#include <list>
#include <iostream>
int main( )
{
using namespace std;
int i;
list <int>::iterator L_Iter;
list<int> L;
for (i = 0 ; i < 4 ; ++i )
{
L.push_back ( 2 * i );
}
cout << "The original list L is:\n ( ";
for ( L_Iter = L.begin( ) ; L_Iter != L.end( ); L_Iter++ )
cout << *L_Iter << " ";
cout << ")." << endl;
insert_iterator< list < int> > Iter(L, L.begin ( ) );
*Iter = 10;
*Iter = 20;
*Iter = 30;
cout << "After the insertions, the list L is:\n ( ";
for ( L_Iter = L.begin( ) ; L_Iter != L.end( ); L_Iter++ )
cout << *L_Iter << " ";
cout << ")." << endl;
}
需求
標頭:<迭代器>
命名空間: std