# 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})