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

ContextualMenuPopulateEvent.GetPooled(EventBase,DropdownMenu,IEventHandler)

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参数

triggerEvent触发上下文菜单显示的事件。
menu要填充的菜单。
target触发上下文菜单显示的元素。

返回

void Returns an initialized event.

描述

Retrieves an event from the event pool. Use this method to retrieve a mouse event and initialize the event, instead of creating a new mouse event. Events obtained from this method should be released back to the pool using Dispose().