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Version: v3

Distance

Start from API_LEVEL 2.0 . Please refer to API_LEVEL.

Distance Sensor.

info

permission code: data:user.hd.distance

Methods​

getCurrent​

Get the current distance

getCurrent(): number

onChange​

Register the distance change event callback function

onChange(callback: () => void): void

offChange​

Cancel the distance change event callback function

offChange(callback: () => void): void

Example​

import { Distance } from '@zos/sensor'

const distance = new Distance()
const current = distance.getCurrent()
const callback = () => {
  console.log(distance.getCurrent())
}

distance.onChange(callback)

// When not needed for use
distance.offChange(callback)