Add a fast-case for when an unwrapper function is passed in to create a wrapper pointer.
Add a fast-case for when an unwrapper function is passed in to create a wrapper pointer.

jerson/NodObjC,TooTallNate/NodObjC,telerik/NodObjC,telerik/NodObjC,jerson/NodObjC,mralexgray/NodObjC,mralexgray/NodObjC,TooTallNate/NodObjC,jerson/NodObjC