Returns the allowable file extensions for the given document type.
- macOS 10.0–10.5Deprecated
The name of a document type, specified by
CFBundlein the application’s
The allowable file extensions (as
NSString objects) for
Type extensions are specified by the
CFBundle array for the given type in the
The first string in the returned array is typically the most common extension. The array may also contain encoded HFS file types as will as filename extensions.