C++ map - ~map() Function

The C++ map::~map function is used to destroy the map. The destructors of the elements are called and the used storage is deallocated.

C++98: The map is destroyed and the storage capacity of map is deallocated using its allocator.

C++11: The allocator_traits::destroy is called on each element of the map and the storage capacity of map is deallocated using its allocator.

Note:: If the elements of the map are pointers, the pointed-to objects are not destroyed.

Syntax

~map();

Parameters

No parameter is required.

Return Value

None.

Time Complexity

Linear i.e, Θ(n).

Exceptions

Never throws exceptions.