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 2018. The current version is 1.90.0.

static_string::append (3 of 9 overloads)

static_string::append (3 of 9 overloads)

template<
    std::size_t M>
static_string&
append(
    static_string< M, CharT, Traits > const& str,
    size_type pos,
    size_type count = npos);