Version: 2019.1
Language: 中文
Experimental: this API is experimental and might be changed or removed in the future.

CallbackEventHandler.HasTrickleDownHandlers

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public bool HasTrickleDownHandlers ();

Returns

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

Description

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

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