Function qt_gui::qt_find_at_nx_file_3a

pub unsafe fn qt_find_at_nx_file_3a(
    base_file_name: impl CastInto<Ref<QString>>, 
    target_device_pixel_ratio: c_double, 
    source_device_pixel_ratio: impl CastInto<MutPtr<c_double>>
) -> CppBox<QString>

Calls C++ function: QString qt_findAtNxFile(const QString& baseFileName, double targetDevicePixelRatio, double* sourceDevicePixelRatio = …).