fadeOut
fun View.fadeOut(offset: Long = 0, duration: Long = 200, onStart: () -> Unit? = null, onFinish: () -> Unit? = null)
fun View?.fadeOut(duration: Long = 400, startDelay: Long = 0, interpolator: Interpolator = AccelerateDecelerateInterpolator()): ViewPropertyAnimator?
fun View?.fadeOut(duration: Long = 400, startDelay: Long = 0, interpolator: Interpolator = AccelerateDecelerateInterpolator(), invisible: Boolean = false): ViewPropertyAnimator?
Fades out the View