Returns whether the specified PDF document is currently unlocked.
Original signature is 'bool CGPDFDocumentIsUnlocked ( CGPDFDocumentRef document );'
Available in Mac OS X version 10.2 and later.


- document (IntPtr)
- MISSING

A Boolean that, if true, indicates that the document is not locked. If the value is false, the document is locked.

- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later), 10.5 (For Mac OS X 10.5 and later)