|  | Home | Libraries | People | FAQ | More | 
Request the removal of unused capacity.
void shrink_to_fit();
This performs a non-binding request to reduce the capacity to the current size. The request may or may not be fulfilled. If reallocation occurs, all iterators including any past-the-end iterators, and all references to the elements are invalidated. Otherwise, no iterators or references are invalidated.
          At most, linear in size().
        
No-throw guarantee.