Gets the return value of the asynchronous call only if it has completed.


The return value.

- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later), 10.5 (For Mac OS X 10.5 and later)
![]() | Monobjc Documented Class Library ReturnValue Property Namespaces ► Monobjc.AppKit ► NSResponder..::..NSResponderAsyncResult ► ReturnValue |