public static extern void DoCCallBack_LPSTR_OutByRef(CCallBackOutByRef callback);
public static extern void DoCCallBack_LPSTR_OutByRef(CCallBackOutByRef callback);
public static extern void DoCCallBack_LPSTR_OutByRef(CCallBackOutByRef callback);
public static extern void DoCCallBack_LPSTR_OutByRef(CCallBackOutByRef callback);