| Overload | Description | 
|---|---|
| BeginUpdate() | Prevents a GZipArchive object from modifying its underlying physical store until the EndUpdate method is called. | 
| BeginUpdate(Object) | |
| BeginUpdate(FileSystemEvents,Object) | Prevents a GZipArchive object from modifying its underlying physical store until the EndUpdate method is called and raises events during the process. | 
| BeginUpdate(FileSystemEvents,Object,Object) | 
