Instructions for using the fs.fchownSync method in node.js_node.js

Method description:

Synchronized version of fchown() .

Grammar:

Copy code The code is as follows:

fs.fchownSync(fd, uid, gid)

Since this method belongs to the fs module, the fs module needs to be introduced before use (var fs= require(“fs”) )

Receive parameters:

fd File descriptor

uid User ID

gid Group identity (referring to the identity of the user of the shared resource system)

Example:

Copy code The code is as follows:

fs.open('content.txt', 'a', function (err, fd) {
if (err) {
throw err;
}
fs.fchownSync(fd, uid, gid);
fs.close(fd, function () {
console.log('Done');
});
});

Source code:

Copy code The code is as follows:

fs.fchownSync = function(fd, uid, gid) {
return binding.fchown(fd, uid, gid);
};