std::swap (basic_fstream)

Parameters

x,y

basic_fstream objects of the same type (i.e., having both the same template parameters, charT and traits).

Return value

Example

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15

// swapping fstream objects
#include <fstream>      // std::fstream

int main () {
  std::fstream foo;
  std::fstream bar ("test.txt");

  swap(foo,bar);

  foo << "lorem ipsum";

  foo.close();

  return 0;
}

Data races

Exception safety

See also

basic_fstream::swap

Swap internals (public member function)

basic_fstream::operator=

Move assignment (public member function)