update method - Link class - dart:io library (original) (raw)

description

update abstract method

Future<Link> update(

1. String target )

Updates an existing link.

Deletes the existing link at path and creates a new link to target, using create.

Returns a future which completes with this Link if successful, and with a PathNotFoundException if there is no existing link at path, or with any FileSystemException that delete or create can throw.

Implementation

Future<Link> update(String target);