getDiskInfo

Start from API_LEVEL 2.0 . Please refer to API_LEVEL.

Gets device storage totals, available space, and usage by Mini Programs, watchfaces, music, and the system. Returns the result synchronously when called without arguments. Starting from API_LEVEL 3.0, pass a callback to query asynchronously; asynchronous queries are recommended.

Type

function getDiskInfo(): Result
function getDiskInfo(callback: Callback): void

Parameters

Result

Property	Type	Description	API_LEVEL
total	number	Total Space in bytes	2.0
free	number	Available Space in bytes	2.0
app	number	Space occupied by Mini Programs in bytes	2.0
watchface	number	Space occupied by watchfaces in bytes	2.0
music	number	Space occupied by musics in bytes	2.0
system	number	Space occupied by system in bytes	2.0

Callback

Start from API_LEVEL 3.0 . Please refer to API_LEVEL.

Type	Description
(diskInfo: Result) => void	Callback receiving device storage information when the query completes; capacities are in bytes

Example

import { getDiskInfo } from '@zos/device'

// Synchronous query
const diskInfo = getDiskInfo()
console.log(diskInfo.total, diskInfo.free)

// Asynchronous query (API_LEVEL 3.0+)
getDiskInfo((diskInfo) => {
  console.log(diskInfo.total, diskInfo.free)
  console.log(diskInfo.app, diskInfo.watchface, diskInfo.music, diskInfo.system)
})