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# std::swap(std::map)

From cppreference.com
< cpp‎ | container‎ | map

[edit template]

template< class Key, class T, class Compare, class Alloc > void swap( map<Key,T,Compare,Alloc>& lhs, map<Key,T,Compare,Alloc>& rhs ); |  |

Specializes the std::swap algorithm for std::map. Swaps the contents of `lhs` and `rhs`. Calls lhs.swap(rhs).

### [edit] Parameters

lhs, rhs | - | containers whose contents to swap

### [edit] Return value

(none)

### [edit] Complexity

Constant.

### [edit] See also

swap | swaps the contents (public member function) [edit]

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