# registerFilterStatusUpdates

Source: [https://docs.qualcomm.com/doc/80-PK177-134Y/topic/register_filter_status_updates.html](https://docs.qualcomm.com/doc/80-PK177-134Y/topic/register_filter_status_updates.html)

注册回调以接收滤波器状态更新。

    registerFilterStatusUpdates()Copy to clipboard

## 参数

| **参数** | **API 类型** | **数据类型** | **说明** |
| --- | --- | --- | --- |
| filterStatusCallback | Java | IfilterStatus | 提供各个滤波器及其状态更新的回调。 |
| filterStatusCallback | 原生 | llm\_filterStatus | 提供各个滤波器及其状态更新的回调。 |
|  |  |  |  |

## 返回结果

| API 类型 | 返回结果 | 说明 |
| --- | --- | --- |
| Java | int | <ul class="ul" id="concept.dita_ff1d6e96-6e34-4951-a943-861a5d522763__ul_z1g_p1b_45b"><br>                                    <li class="li">SUCCESS ≥ 0</li><br><br>                                    <li class="li">FAILURE <ul class="ul" id="concept.dita_ff1d6e96-6e34-4951-a943-861a5d522763__ul_abg_p1b_45b"><br>                                            <li class="li">-1 Iqesdk 为 NULL</li><br><br>                                            <li class="li">-2 子系统错误</li><br><br>                                        </ul><br></li><br><br>                                </ul> |
| 原生 | int8\_t | <ul class="ul" id="concept.dita_ff1d6e96-6e34-4951-a943-861a5d522763__ul_z1g_p1b_45b"><br>                                    <li class="li">SUCCESS ≥ 0</li><br><br>                                    <li class="li">FAILURE <ul class="ul" id="concept.dita_ff1d6e96-6e34-4951-a943-861a5d522763__ul_abg_p1b_45b"><br>                                            <li class="li">-1 Iqesdk 为 NULL</li><br><br>                                            <li class="li">-2 子系统错误</li><br><br>                                        </ul><br></li><br><br>                                </ul> |
|  |  |  |

**Parent Topic:** [LLM 函数](https://docs.qualcomm.com/doc/80-PK177-134Y/topic/llm_functions.html)

Last Published: Jun 22, 2023

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