/**
* Returns a {@link WriteMode} for adding a new file. If a file at the specified path already
* exists, the new file will be renamed automatically.
*
* For example, if you're trying to upload a file to "/Notes/Groceries.txt", but there's
* already a file there, your file will be written to "/Notes/Groceries (1).txt".
*
* You can determine whether your file was renamed by checking the "path" field of the
* metadata object returned by the API call.
*
* @return Dropbox_WriteMode
*/
public static function add()
{
if (self::$addInstance === null) {
self::$addInstance = new Dropbox_WriteMode(array("overwrite" => "false"));
}
return self::$addInstance;
}
