public unsafe bool UnregDeviceStateListener(global::Com.Aliyun.Alink.Linksdk.Alcs.Lpbs.Data.PalDeviceInfo p0, global::Com.Aliyun.Alink.Linksdk.Alcs.Lpbs.Listener.IPalDeviceStateListener p1)
        {
            if (id_unregDeviceStateListener_Lcom_aliyun_alink_linksdk_alcs_lpbs_data_PalDeviceInfo_Lcom_aliyun_alink_linksdk_alcs_lpbs_listener_PalDeviceStateListener_ == IntPtr.Zero)
            {
                id_unregDeviceStateListener_Lcom_aliyun_alink_linksdk_alcs_lpbs_data_PalDeviceInfo_Lcom_aliyun_alink_linksdk_alcs_lpbs_listener_PalDeviceStateListener_ = JNIEnv.GetMethodID(class_ref, "unregDeviceStateListener", "(Lcom/aliyun/alink/linksdk/alcs/lpbs/data/PalDeviceInfo;Lcom/aliyun/alink/linksdk/alcs/lpbs/listener/PalDeviceStateListener;)Z");
            }
            JValue *__args = stackalloc JValue [2];

            __args [0] = new JValue((p0 == null) ? IntPtr.Zero : ((global::Java.Lang.Object)p0).Handle);
            __args [1] = new JValue((p1 == null) ? IntPtr.Zero : ((global::Java.Lang.Object)p1).Handle);
            bool __ret = JNIEnv.CallBooleanMethod(((global::Java.Lang.Object) this).Handle, id_unregDeviceStateListener_Lcom_aliyun_alink_linksdk_alcs_lpbs_data_PalDeviceInfo_Lcom_aliyun_alink_linksdk_alcs_lpbs_listener_PalDeviceStateListener_, __args);

            return(__ret);
        }
 static void n_OnDeviceStateChange_Lcom_aliyun_alink_linksdk_alcs_lpbs_data_PalDeviceInfo_I(IntPtr jnienv, IntPtr native__this, IntPtr native_p0, int p1)
 {
     global::Com.Aliyun.Alink.Linksdk.Alcs.Lpbs.Listener.IPalDeviceStateListener __this = global::Java.Lang.Object.GetObject <global::Com.Aliyun.Alink.Linksdk.Alcs.Lpbs.Listener.IPalDeviceStateListener> (jnienv, native__this, JniHandleOwnership.DoNotTransfer);
     global::Com.Aliyun.Alink.Linksdk.Alcs.Lpbs.Data.PalDeviceInfo p0 = global::Java.Lang.Object.GetObject <global::Com.Aliyun.Alink.Linksdk.Alcs.Lpbs.Data.PalDeviceInfo> (native_p0, JniHandleOwnership.DoNotTransfer);
     __this.OnDeviceStateChange(p0, p1);
 }
        static bool n_UnregDeviceStateListener_Lcom_aliyun_alink_linksdk_alcs_lpbs_data_PalDeviceInfo_Lcom_aliyun_alink_linksdk_alcs_lpbs_listener_PalDeviceStateListener_(IntPtr jnienv, IntPtr native__this, IntPtr native_p0, IntPtr native_p1)
        {
            global::Com.Aliyun.Alink.Linksdk.Alcs.Lpbs.Bridge.IPalConnect __this           = global::Java.Lang.Object.GetObject <global::Com.Aliyun.Alink.Linksdk.Alcs.Lpbs.Bridge.IPalConnect> (jnienv, native__this, JniHandleOwnership.DoNotTransfer);
            global::Com.Aliyun.Alink.Linksdk.Alcs.Lpbs.Data.PalDeviceInfo p0               = global::Java.Lang.Object.GetObject <global::Com.Aliyun.Alink.Linksdk.Alcs.Lpbs.Data.PalDeviceInfo> (native_p0, JniHandleOwnership.DoNotTransfer);
            global::Com.Aliyun.Alink.Linksdk.Alcs.Lpbs.Listener.IPalDeviceStateListener p1 = (global::Com.Aliyun.Alink.Linksdk.Alcs.Lpbs.Listener.IPalDeviceStateListener)global::Java.Lang.Object.GetObject <global::Com.Aliyun.Alink.Linksdk.Alcs.Lpbs.Listener.IPalDeviceStateListener> (native_p1, JniHandleOwnership.DoNotTransfer);
            bool __ret = __this.UnregDeviceStateListener(p0, p1);

            return(__ret);
        }