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 0f99b58d3f.
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nonesuch

struct nonesuch {
    nonesuch() = delete;
    ~nonesuch() = delete;
    nonesuch(const nonesuch&) = delete;
    void operator=(const nonesuch&) = delete;
};

Header: #include <boost/type_traits/nonesuch.hpp>

Type nonesuch is a placeholder type used when the detection idiom fails - see detected.


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