Description of the fs. fchown method in node. js, node. jsfs. fchown

Description of the fs. fchown method in node. js, node. jsfs. fchown

Method description:

Change the File Ownership (file descriptor ).

Syntax:

Copy codeThe Code is as follows:
Fs. fchown (fd, uid, gid, [callback (err)])

Because this method belongs to the fs module, we need to introduce the fs module (var fs = require ("fs") before use "))

Receiving parameters:

Fd file descriptor

Uid user ID

Gid group identity (the identity of the user of the shared resource system)

Callback, passing the exception parameter err

Example:

Copy codeThe Code is as follows:
Fs.open('content.txt ', 'A', function (err, fd ){
If (err ){
Throw err;
}
Fs. fchown (fd, uid, gid, function (err ){
If (err ){
Throw err;
}
Console. log ('fchmod complete ');
Fs. close (fd, function (){
Console. log ('done ');
});
})
});

Source code:

Copy codeThe Code is as follows:
Fs. fchown = function (fd, uid, gid, callback ){
Binding. fchown (fd, uid, gid, makeCallback (callback ));
};