core/dev.fritz2.core/WithEvents/progresssIf

progresssIf

open fun progresssIf(selector: Event.() -> Boolean): Listener<Event, T>

occurs when the browser is in the process of getting the media data (downloading the media)

Return

a Listener that emits Events 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.