# FileSystemManager.accessSync(string path)

with Promise style call: Not supported

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

FileSystemManager.access The synchronous version of

# parameter

# string path

Files to determine if they exist/Directory path (Local path)

# error

Error code	Error message	Introductions
	fail No such file or directory ${path}	file/Directory does not exist
	fail sdcard not mounted	Android sdcard Mount failure

# sample code

const fs = wx.getFileSystemManager()
// Judgment file/Directory exists
fs.access({
  path: `${wx.env.USER_DATA_PATH}/hello.txt`, 
  success(res) {
    // File existence
    console.log(res)
  },
  fail(res) {
    // File does not exist or other error
    console.error(res)
  }
})

// Synchronous interface
try {
  fs.accessSync(`${wx.env.USER_DATA_PATH}/hello.txt`)
} catch(e) {
  console.error(e)
}