requestPermission

Start from API_LEVEL 3.0 . Please refer to API_LEVEL.

Dynamic permission application, when querying a dynamic permission has not been authorized, you can use this interface to apply for the relevant permission. Generally, before using the system-related functional interface (such as the interface to enable app services), do the relevant permission check and application, otherwise the functional interface will not be allowed to execute due to the permission issue.

Type

function requestPermission(option: Option): Result

Parameters

Option

Property	Type	Required	DefaultValue	Description	API_LEVEL
permissions	Array<string>	Y	-	An array of permission strings, with an array length of at least 1	3.0
callback	(result: Array<number>) => void	Y	-	Permission request result callback function	3.0

Result

Type	Description
number	Method result value. See 'result' for a description

result

Value	Type	Description	API_LEVEL
0	number	In authorization processing, user interaction will be triggered, and the user will be informed of the authorization result in the callback function	3.0
1	number	There are no authorization requests that can be made	3.0
2	number	The requested interface is authorized and can be called immediately	3.0

Example

import { requestPermission } from '@zos/app'

const result = requestPermission({
  permissions: ['device:os.bg_service'],
  callback: (result) => {
    console.log(result)
  },
})
console.log(result)