Invoke visitor on the value contained by this object.
Declared in <bslfmt_format_arg.h>
template<class t_VISITOR>
decltype(auto)
visit(t_VISITOR&& visitor);
Invoke the specified visitor functor on the value contained by this object, providing that functor non-modifiable access to that value. visitor must be a variant-style functor that is able to visit all supported types listed in the {DESCRIPTION}.
result of invoking visitor on the contained value
| Name | Description |
|---|---|
| visitor | functor invoked with the contained value |