updateFirst

inline fun <T : Element> Cell<T>.updateFirst(crossinline action: (T) -> Unit)

Adds a new update listener that invokes before the wrapped element's update listener finishes. Allows chaining listeners.

inline fun <T : Element> T.updateFirst(crossinline action: (T) -> Unit)

Adds a new update listener that invokes before this element's update listener finishes. Allows chaining listeners.