...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
Clear the contents.
void clear();
Erases all elements from the container. After this call, size()
returns zero but capacity()
is unchanged. All references, pointers, or iterators referring to contained
elements are invalidated. Any past-the-end iterators are also invalidated.
Linear in size()
.
No-throw guarantee.