Here is a list of all enums with links to the classes they belong to:

• Alignment : rack::ui::Label, rack::ui::SequentialLayout
• Event : rack::dsp::BooleanTrigger, rack::dsp::TSchmittTrigger< float >
• Mode : rack::dsp::VuMeter2
• Orientation : rack::ui::SequentialLayout
• PolyMode : rack::dsp::MidiParser< MAX_CHANNELS >
• State : rack::dsp::BooleanTrigger, rack::dsp::TSchmittTrigger< float >
• Type : rack::dsp::TBiquadFilter< T >, rack::engine::Port