FileSystemManager-access

FileSystemManager.access

Requires:

BaseKit≥2.4.3

Platforms:

iOSAndroid

Method signature

FileSystemManager.access(params: )

Description

Check whether a file/directory exists

Parameters

Property	Type	Required	Description
`path`	string	Yes	The file/directory path to check (local path)
`complete`	() => void	No	Completion callback (executed on both success and failure)
`success`	() => void	No	Callback on successful API call
`fail`	(params: Object) => void	No	Failure callback

fail callback parameters

Property	Type	Description
`errorMsg`	string	Error message
`errorCode`	string \| number	Error code
		Error extension

Return Value

None

Examples

import { getFileSystemManager } from '@ray-js/ray'

// Check whether a file/directory exists; here we check the UserData root directory (always exists).
const fm = await getFileSystemManager();

fm.access({
  path: "thingfile://usr/",
  success: data => {
    console.log(data);
  },
  fail: error => {
    console.error(error);
  },
});