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# NSSliderTouchBarItem.SliderActionDelegate Delegate

Delegate that defines action handler for the NSSliderTouchBarItem.

SliderActionDelegate(
sender as NSSliderTouchBarItem,
value as Double)

#### Parameters

sender
  The sender slider Touch Bar item object.
  Note this is not comparable to the slider Touch Bar object reference you might have stored somewhere. So if you do if sender = mySlider then this will always be false.
value
  The new value from the slider.

#### Remarks

#### See Also

NSSliderTouchBarItem Class