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value_to_tag

Customization point tag type.

Synopsis

Defined in header <boost/json/value_to.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.

Remarks

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>


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