---
title: HTL_thread_mutexattr_destroy
description: "销毁互斥锁属性。"
url: https://www.hikunpeng.com/document/detail/zh/kunpengboostkithistory/2300/accel/kunpengaccel_ksl_16_0121.html
sourcePath: /source/zh/kunpengboostkithistory/2300/accel/kunpengaccel_ksl_16_0121.html
indexId: a721068ab9ac4b89f91063a578fa8bb2c5f3a292bd70db7155a9e82b21b3e0f874
---
# HTL_thread_mutexattr_destroy

销毁互斥锁属性。

#### 接口定义

int HTL_thread_mutexattr_destroy(HTL_thread_mutexattr_t *thread_mutexattr);


#### 描述

HTL_thread_mutexattr_destroy()用于销毁互斥锁属性thread_mutexattr的资源并将thread_mutexattr设置为HTL_THREAD_MUTEX_ATTR_NULL。


#### 参数

| 参数名 | 类型 | 描述 | 输入/输出 |
| --- | --- | --- | --- |
| thread\_mutexattr | HTL\_thread\_mutexattr\_t \* | 互斥锁属性句柄。 | 输入/输出 |


#### 返回值

- HTL_THREAD_SUCCESS：成功。
- 其他：失败。见错误码定义。


#### 示例

```
HTL_thread_mutexattr_t mutex_attr;
ret = HTL_thread_mutexattr_destroy(&mutex_attr);
if ( ret != HTL_THREAD_SUCCESS) return;
```