ios - Rewriting this Line from Objective C to Swift -


i know little trivial life of me can't seem line of objective-c code right in swift.

any ideas?

obj c code: 

cardview *view = (cardview *)draggableview;

i tried: 

let view : cardview = draggableview(cardview)

i'm forgetting small.

try - 

let view = draggableview as! cardview

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