Method isNumber

valdi_core/src/valdi_core/cpp/Utils/Value.cpp:742–745

}

bool Value::isNumber() const noexcept {
    return _type == ValueType::Int || _type == ValueType::Double || _type == ValueType::Long ||
           _type == ValueType::Bool;
}

bool Value::isNull() const noexcept {
    return _type == ValueType::Null;