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 2022. The current version is 1.90.0.

visit (2 of 2 overloads)

visit (2 of 2 overloads)

Invoke a function object with the contents of a value.

Synopsis

Defined in header <boost/json/visit.hpp>

template<
    class Visitor>
auto
visit(
    Visitor&& v,
    value const& jv);

Description

Return Value

The value returned by Visitor.

Parameters

Name	Description
`v`	The visitation function to invoke
`jv`	The value to visit.

Convenience header <boost/json.hpp>