Method Optional

libraries/lib-components/SettingsVisitor.cpp:28–33

template<bool Const>
auto SettingsVisitorBase<Const>::Optional( [[maybe_unused]] Ref<bool> var )
   -> SettingsVisitorBase &
{
   pOptionalFlag = nullptr;
   return *this;
}

template<bool Const>
auto SettingsVisitorBase<Const>::OptionalY( Ref<bool> var )