Boost C++ Libraries

...one of the most highly regarded and expertly designed C++ library projects in the world. — Herb Sutter and Andrei Alexandrescu, C++ Coding Standards

This is an older version of Boost and was released in 2022. The current version is 1.90.0.

string::clear

string::clear

Clear the contents.

Synopsis

void
clear();

Description

Erases all characters from the string. After this call, size() returns zero but capacity() is unchanged.

Complexity

Linear in size().

Remarks

All references, pointers, or iterators referring to contained elements are invalidated. Any past-the-end iterators are also invalidated.