public static extern void DoSCallBack_LPSTR_OutByRef(SCallBackOutByRef callback);
public static extern void DoSCallBack_LPSTR_OutByRef(SCallBackOutByRef callback);
public static extern void DoSCallBack_LPSTR_OutByRef(SCallBackOutByRef callback);
public static extern void DoSCallBack_LPSTR_OutByRef(SCallBackOutByRef callback);