Version: 2017.3
public void IssuePluginEventAndData (IntPtr callback, int eventID, IntPtr data);


callback Unity のレンダラーを起動させるために Queue するネイティブコードコールバック
data Custom data to pass to the native plugin callback.
eventID Built in or user defined id to send to the callback.


Send a user-defined event to a native code plugin with custom data.