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 the documentation for a snapshot of the master branch, built from commit 064f557086.

Append characters from a string.

string&
operator+=(
    string_view sv);
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Append a character.

string&
operator+=(
    char ch);
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