public static PackageManager.Requests.AddRequest Add (string identifier);


identifierA string representing the package to be added.
To install a specific version of a package, use a package identifier ("name@version").
To install the latest compatible version of a package, specify only the package name.
To install a git package, specify a git url.
To install a local package, specify a value in the format "file:/path/to/package/folder".
To install a local tarball package, specify a value in the format "file:/path/to/package-file.tgz".

ArgumentException is thrown if identifier is null or empty.


AddRequest 一个 AddRequest 实例,可用于监控异步操作,并在操作完成时获取结果。



注意:在调用此方法之前,需确保其他所有客户端操作均已完成。有关更多信息,请参阅 Client 类参考页中的注意事项。