Boost C++ Libraries 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 an old version of Boost. Click here to view this page for the latest version.
execution::mapping_t::mapping_t (4 of 4 overloads)

Construct from a sub-property value.

constexpr mapping_t(
    other_t );