MIDIInput

The MIDIInput interface of the Web MIDI API receives messages from a MIDI input port. Available only in secure contexts.

MDN Reference

Properties

connection

val connection: MIDIPortConnectionState

The connection read-only property of the MIDIPort interface returns the connection state of the port.

val id: String

The id read-only property of the MIDIPort interface returns the unique ID of the port.

manufacturer

val manufacturer: String?

The manufacturer read-only property of the MIDIPort interface returns the manufacturer of the port.

midiMessageEvent

val midiMessageEvent: EventInstance<MIDIMessageEvent, MIDIInput, MIDIInput>

MDN Reference

name

val name: String?

The name read-only property of the MIDIPort interface returns the system name of the port.

onmidimessage

var onmidimessage: EventHandler<MIDIMessageEvent, MIDIInput, MIDIInput>?

MDN Reference

onstatechange

var onstatechange: EventHandler<MIDIConnectionEvent, MIDIPort, MIDIPort>?

MDN Reference

state

val state: MIDIPortDeviceState

The state read-only property of the MIDIPort interface returns the state of the port.

stateChangeEvent

val stateChangeEvent: EventInstance<MIDIConnectionEvent, MIDIPort, MIDIPort>

MDN Reference

type

val type: MIDIPortType

The type read-only property of the MIDIPort interface returns the type of the port, indicating whether this is an input or output MIDI port.

version

val version: String?

The version read-only property of the MIDIPort interface returns the version of the port.

Functions

suspend fun close(): MIDIPort

The close() method of the MIDIPort interface makes the access to the MIDI device connected to this MIDIPort unavailable.

closeAsync

fun closeAsync(): Promise<MIDIPort>

dispatchEvent

fun dispatchEvent(event: Event): Boolean

open

suspend fun open(): MIDIPort

The open() method of the MIDIPort interface makes the MIDI device connected to this MIDIPort explicitly available.

openAsync

fun openAsync(): Promise<MIDIPort>

when

fun <T : Event> when(type: EventType<T>, options: ObservableEventListenerOptions?): Observable<T>