Version: 2021.3
语言: 中文

DragAndDrop.HasHandler

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public static bool HasHandler (int dropDstId, Delegate handler);

参数

dropDstId ID of the destination window.
handler The handler of the targeted window.

返回

bool True if the handler is already registered.

描述

Check if the handler is already registered for the destination window ID.

Copyright © 2022 Unity Technologies. Publication 2021.3
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