# Stats FileSystemManager.fstatSync(Object object)

Start from base library version 2.16.1. Please remaining backward compatible.

with Promise style call: Not supported

Mini Program plugin: Support, need to Mini Program base library version no less than 2.19.2

Synchronize access to file status information

# parameter

# Object object

attribute	type	Default values	Required	Introductions
fd	string		yes	File descriptor. fd adopt FileSystemManager.open or FileSystemManager.openSync Interface acquisition

# Return value

# Stats

Stats Object that contains the state of the file

# error

Error code	Error message	Introductions
	bad file descriptor	Invalid file descriptor
	fail permission denied	Specified fd Path not read

# sample code

const fs = wx.getFileSystemManager()
const fd = fs.openSync({
  filePath: `${wx.env.USER_DATA_PATH}/hello.txt`, 
  flag: 'a+'
})
const stats = fs.fstatSync({fd: fd})
console.log(stats)