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

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

Method description:

Read links asynchronously.

Syntax:

Copy codeThe 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:

Copy codeThe Code is as follows:
Fs. readlink = function (path, callback ){
Callback = makeCallback (callback );
If (! NullCheck (path, callback) return;
Binding. readlink (pathModule. _ makeLong (path), callback );
};