wheelsIf

open fun wheelsIf(selector: WheelEvent.() -> Boolean): Listener<WheelEvent, T>

occurs when the mouse wheel rolls up or down over an element

Return

a Listener that emits WheelEvents on its Flow

Parameters

selector

expression to evaluate, which specific event should be emitted to the Flow. It is also possible and encouraged to manipulate the event dispatching by calling stopPropagation or similar DOM-API.