as_double()

fl::optional< double > fl::json_value::as_double ( ) const

inline

Definition at line 958 of file types.h.

                                                     {
        // Check if we have a valid value first
        if (data.empty()) {
            return fl::nullopt;
        }
        
        float_conversion_visitor<double> visitor;
        data.visit(visitor);
        return visitor.result;
    }

References data, FL_NOEXCEPT, fl::nullopt, and fl::float_conversion_visitor< FloatType >::result.