widget.removeEventListener(eventId, function)

Start from API_LEVEL 2.0 . Please refer to API_LEVEL.

Remove event listeners registered by the UI widget using the widget.addEventListener method.

Type

(eventId: EventId, callback) => void

Parameters

Parameter	Description	Type
eventId	Event type (e.g., swipe, press, lift, etc.)	number
callback	The callback function to register.	function

EventId

Refer to the EventId of addEventListener.

Code example

import { createWidget, widget, event } from '@zos/ui'

const img_bkg = createWidget(widget.IMG)
const listenerFunc = (info) => {
  console.log(info.x)
}

img_bkg.addEventListener(event.DOWN, listenerFunc)
img_bkg.removeEventListener(event.DOWN, listenerFunc)