value_to_tag
Customization point tag type.
Synopsis
Defined in header <boost/json/conversion.hpp>.
template<
class T>
struct value_to_tag;
Description
This tag type is used by the function value_to to select overloads of tag_invoke.
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This type is empty; it has no members. |
See Also
value_from, value_from_tag, value_to, tag_invoke: A general pattern for supporting customisable functions.
Convenience header <boost/json.hpp>.