has_value_to

## `has_value_to`

Determine if a `value` can be converted to `T`.

### Synopsis

Defined in header <boost/json/value_to.hpp>.

    template<
        class T>
    using has_value_to = see below;

### Description

If `value` can be converted to `T` via a call to `value_to`, the static data member `value` is defined as `true`. Otherwise, `value` is defined as `false`.

### See Also

`value_to`

Convenience header <boost/json.hpp>.

Edit this page