Experimental: this API is experimental and might be changed or removed in the future.

CallbackEventHandler.HasTrickleDownHandlers

매뉴얼로 전환
public bool HasTrickleDownHandlers ();

반환

bool True if object has event handlers for the TrickleDown phase.

설명

Returns true if event handlers, for the event propagation TrickleDown phase, are attached to this object.