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

CallbackEventHandler.HasBubbleUpHandlers

매뉴얼로 전환
public bool HasBubbleUpHandlers ();

반환

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

설명

Return true if event handlers for the event propagation BubbleUp phase have been attached on this object.

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