MIDIOutput

open class MIDIOutput : MIDIPort(source)

The MIDIOutput interface of the Web MIDI API provides methods to add messages to the queue of an output device, and to clear the queue of messages. 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.

name

val name: String?

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

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.

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

inline suspend fun MIDIPort.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>

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

dispatchEvent

open fun dispatchEvent(event: Event): Boolean

open

inline suspend fun MIDIPort.open(): MIDIPort

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

openAsync

fun openAsync(): Promise<MIDIPort>

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

send

fun send(data: ReadonlyArray<JsDouble>, timestamp: DOMHighResTimeStamp = definedExternally)

The send() method of the MIDIOutput interface queues messages for the corresponding MIDI port.

when

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