hash_multimap::swap
참고
이 API는 사용되지 않습니다.unordered_multimap 클래스를 대신 사용하는 것이 좋습니다.
Exchanges the elements of two hash_multimaps.
void swap(
hash_multimap& _Right
);
매개 변수
- _Right
The hash_multimap providing the elements to be swapped or the hash_multimap whose elements are to be exchanged with those of the hash_multimap.
설명
The member function invalidates no references, pointers, or iterators that designate elements in the two hash_multimaps whose elements are being exchanged.
Visual C++.NET 2003에서, <hash_map> 및 <hash_set> 헤더 파일의 멤버는 더 이상 std 네임스페이스에 존재하지 않습니다. 대신 stdext 네임스페이스로 이동되었습니다. 자세한 내용은 stdext 네임스페이스를 참조하십시오.
예제
// hash_multimap_swap.cpp
// compile with: /EHsc
#include <hash_map>
#include <iostream>
int main( )
{
using namespace std;
using namespace stdext;
hash_multimap <int, int> hm1, hm2, hm3;
hash_multimap <int, int>::iterator hm1_Iter;
typedef pair <int, int> Int_Pair;
hm1.insert ( Int_Pair ( 1, 10 ) );
hm1.insert ( Int_Pair ( 2, 20 ) );
hm1.insert ( Int_Pair ( 3, 30 ) );
hm2.insert ( Int_Pair ( 10, 100 ) );
hm2.insert ( Int_Pair ( 20, 200 ) );
hm3.insert ( Int_Pair ( 30, 300 ) );
cout << "The original hash_multimap hm1 is:";
for ( hm1_Iter = hm1.begin( ); hm1_Iter != hm1.end( ); hm1_Iter++ )
cout << " " << hm1_Iter -> second;
cout << "." << endl;
// This is the member function version of swap
hm1.swap( hm2 );
cout << "After swapping with hm2, hash_multimap hm1 is:";
for ( hm1_Iter = hm1.begin( ); hm1_Iter != hm1.end( ); hm1_Iter++ )
cout << " " << hm1_Iter -> second;
cout << "." << endl;
// This is the specialized template version of swap
swap( hm1, hm3 );
cout << "After swapping with hm3, hash_multimap hm1 is:";
for ( hm1_Iter = hm1.begin( ); hm1_Iter != hm1.end( ); hm1_Iter++ )
cout << " " << hm1_Iter -> second;
cout << "." << endl;
}
요구 사항
헤더: <hash_map>
네임스페이스: stdext