Exchanges the elements of two deques.
void swap(
   deque<Type, Allocator>& _Left,
   deque<Type, Allocator>& _Right,
);
Parameters
- _Left 
 An object of type deque.
- _Right 
 An object of type deque.
Example
Description
See the example for deque::swap.
Requirements
Header: <deque>
Namespace: std