mouseentersIf

open fun mouseentersIf(selector: MouseEvent.() -> Boolean): Listener<MouseEvent, T>

occurs when the pointer is moved onto an element

Return

a Listener that emits MouseEvents 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.