Use of fs. readlink in node. js _ node. js

Source: Internet
Author: User
This article mainly introduces node. fs. readlink method usage instructions. This article introduces fs. readlink method description, syntax, receive parameters, use instances, and implement source code. For more information, see Method description:

Read links asynchronously.

Syntax:

The code is as follows:


Fs. readlink (path, [callback (err, linkString)])

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

Receiving parameters:

Path

Callback. two parameters are passed. the link string returned by the err and linkString exceptions.

Source code:

The code is as follows:


Fs. readlink = function (path, callback ){
Callback = makeCallback (callback );
If (! NullCheck (path, callback) return;
Binding. readlink (pathModule. _ makeLong (path), callback );
};

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.