The key in a file attribute dictionary whose value indicates the file's HFS type code.
The corresponding value is an NSNumber object containing an unsigned long. See “HFS File Types” for possible values.
Available in Mac OS X v10.1 and later.
Declaration Syntax Version Information- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later), 10.5 (For Mac OS X 10.5 and later)