FileSystemManager-writeFile

FileSystemManager.writeFile

Requires:

BaseKit≥2.4.3

Platforms:

iOSAndroid

Method signature

FileSystemManager.writeFile(params: )

Description

Write to a file; requires file read/write permission

Parameters

Property	Type	Required	Default	Description
`filePath`	string	Yes	-	The file path to write (local path)
`data`	string	Yes	-	Text data to write, encoded according to encoding
`encoding`	string	No	`"utf8"`	Specify the character encoding for writing the file; currently supports utf8/ascii/base64; defaults to utf8
`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'

// File operation methods are exposed on the getFileSystemManager handle (fileId is injected automatically by the handle).
const fm = await getFileSystemManager();

fm.writeFile({
  filePath: "thingfile://usr/ttt_demo.txt",
  data: "hello ttt",
  encoding: "utf8",
  success: data => {
    console.log(data);
  },
  fail: error => {
    console.error(error);
  },
});