string::shrink_to_fit
Request the removal of unused capacity.
Synopsis
void
shrink_to_fit();
Description
This performs a non-binding request to reduce capacity()
to size()
. The request may or may not be fulfilled.
Complexity
At most, linear in size()
.
If reallocation occurs, all iterators including any past-the-end iterators, and all references to characters are invalidated. Otherwise, no iterators or references are invalidated. |