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 development version of boost.

Constructors from character types would incorrectly construct a field_view holding an integer, so they are not allowed.

explicit
field_view(
    wchar_t) = delete;