closeSync

Start from API_LEVEL 2.0 . Please refer to API_LEVEL.

Close the file handle synchronously.

Type

function closeSync(option: Option): Result

Simplified calling method

function closeSync(fd: number): Result

Parameters

Option

Property	Type	Required	DefaultValue	Description	API_LEVEL
fd	number	Y	-	File handle, returned by the openSync, openAssetsSync and other APIs	2.0

Result

Type	Description
number	If 0 is returned, success is indicated

Example

import { openSync, closeSync, O_RDONLY } from '@zos/fs'

const fd = openSync({
  path: 'test.txt',
  flag: O_RDONLY,
})
const result = closeSync({
  fd,
})

if (result === 0) {
  console.log('file descriptor closed')
}