std::visit_format_arg
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Defined in header
<format> |
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template<class Visitor, class Context>
/*see below*/ visit_format_arg(Visitor&& vis, std::basic_format_arg<Context> arg); |
(since C++20) | |
Applies the visitor vis to the object contained in arg. Equivalent to
std::visit(std::forward<Visitor>(vis), value)
where value is the std::variant stored in arg.
Parameters
| vis | - | a Callable that accepts every possible alternative from arg |
| arg | - | a std::basic_format_arg to be visited |
Return value
The value returned by the selected invocation of the visitor.
Example
| This section is incomplete Reason: no example |