Retains a display link.
Original signature is 'CVDisplayLinkRef CVDisplayLinkRetain ( CVDisplayLinkRef displayLink );'
Available in Mac OS X v10.4 and later.
- displayLink (IntPtr)
- MISSING
For convenience, this function returns the retained display link if successful.
- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later), 10.5 (For Mac OS X 10.5 and later)