Version: 2019.2
public static PackageManager.Requests.AddRequest Add (string packageIdOrName);


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, use the package name only. To install a git package, specify a git url.


AddRequest An AddRequest instance, which you can use to monitor the asynchronous operation, and when complete, get the result.


Adds a package dependency to the project.