NSOperation property overrides (isExecuting / isFinished)

Question

I am subclassing NSOperation in Swift and need to override the isExecuting and isFinished properties since I am overriding the s

Answer 1

From the swift book:

You can present an inherited read-only property as a read-write property by providing both a getter and a setter in your subclass property override.

I think you'll find that this works:

override var executing : Bool {
    get { return _executing }
    set { 
        willChangeValueForKey("isExecuting")
        _executing = newValue 
        didChangeValueForKey("isExecuting")
    }
}
private var _executing : Bool