Use of the fs. close method in node. js, node. jsfs. close

Use of the fs. close method in node. js, node. jsfs. close

Method description:

Close the file asynchronously.

Syntax:

Copy codeThe Code is as follows:
Fs. close (fd, [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:

The file descriptor passed when the fd file is open.

Callback

Example:

Copy codeThe Code is as follows:
Var fs = require ('fs ');
Fs. open ('/path/demo1.txt', 'A', function (err, fd ){
If (err ){
Throw err;
}
Fs. futimes (fd, 1388648322,138 8648322, function (err ){
If (err ){
Throw err;
}
Console. log ('futimes complete ');
Fs. close (fd, function (){
Console. log ('done ');
});
});
});

Source code:

[Code]
Fs. close = function (fd, callback ){
Binding. close (fd, makeCallback (callback ));
};
[Code]