| packageIdOrName | The name or ID of the package. |
| offlineMode | Specifies whether or not the Package Manager requests the latest information about the project's packages from the remote Unity package registry. When offlineMode is true, the PackageInfo object returned by the Package Manager contains information obtained from the local package cache, which could be out of date. |
SearchRequest A SearchRequest instance, which you can use to monitor the asynchronous operation, and when complete, get the result.
Searches the Unity package registry for the given package.
This operation issues a request to the official Unity package registry.