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 a2b80500d6.

Constructor.

format_arg(
    string_view name,
    formattable_ref value) noexcept;

Constructs an argument from a name and a value.

No-throw guarantee.

Both name and value are stored as views.