# FileSystemManager.unlinkSync(string filePath)

with Promise style call: Not supported

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

FileSystemManager.unlink The synchronous version of

# parameter

# string filePath

File path to delete (Local path)

# error

Error code	Error message	Introductions
	fail permission denied, open ${path}	Specified path Path not read
	fail No such file or directory ${path}	File does not exist
	fail operation not permitted, unlink ${filePath}	Incoming filePath It's a directory.
	fail sdcard not mounted	Android sdcard Mount failure

# sample code

const fs = wx.getFileSystemManager()
fs.unlink({
  filePath: `${wx.env.USER_DATA_PATH}/hello.txt`, 
  success(res) {
    console.log(res)
  },
  fail(res) {
    console.error(res)
  }
})

// Synchronous interface
try {
  const res = fs.unlinkSync(`${wx.env.USER_DATA_PATH}/hello.txt`)
  console.log(res)
} catch(e) {
  console.error(e)
}