alphaTab.IEventEmitterOfT

An emitter for an event with a single parameter passed to the listeners.

 interface IEventEmitterOfT<T>

Methods

off

Unregisters the given handler from this event.

JavaScript

off(value: (arg: T) => void): void

C#

void Off((arg: T) => void value)

Kotlin

fun off(value: (arg: T) => void): Unit

Parameter	Summary
valueAll	The value originally passed into on , NOT the function returned by it.

on

Registers to the event with the given handler

JavaScript

on(value: (arg: T) => void): () => void

C#

() => void On((arg: T) => void value)

Kotlin

fun on(value: (arg: T) => void): () => void

Parameter	Summary
valueAll	The function to call when the event occurs.

Returns

A function which can be called to unregister the registered handler. This is usedful if the original function passed to this is not stored somewhere but unregistering of the event needs to be done.