MidiListOptions import { MidiListOptions } from "destack:device/binding"; MIDI port list options. export struct MidiListOptions { backend: MidiBackendKind; directions: MidiDirectionFlags; flags: MidiListFlags; } language/library/src/device/binding/midi.ds:159:166 Members backend: MidiBackendKind Backend selector. directions: MidiDirectionFlags Direction filter. flags: MidiListFlags List behavior flags.