NSWorkspace object that the file system has changed.
- macOS 10.0–10.6Deprecated
NSWorkspace object then gets the status of all the files and directories it is interested in and updates itself appropriately. This method is used by many objects that write or delete files.
NSSavePanel objects use this method when saving a file. If you create a file directly, you should call
noteFileSystemChanged so that the Finder can update the folder if it is open.
Opens the specified file specified using the default app associated with its type.
Opens the specified temporary file using the default app for its type.
Examines all apps and updates the records of registered services and file types.
Returns a dictionary with information about the current active app.