NAME

std::visit_format_arg - std::visit_format_arg

Synopsis

Defined in header <format>
template<class Visitor, class Context>
/*see below*/ visit_format_arg(Visitor&& vis, (since C++20)
std::basic_format_arg<Context> arg);

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

See also