# agora::util::AutoPtr< T > 模板类 参考 (/zh-CN/api-reference/rtc-server-sdk/cpp/classagora-1-1util-1-1-auto-ptr)

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被 [agora::util::CopyableAutoPtr&lt; T &gt;](/zh-CN/api-reference/rtc-server-sdk/cpp/classagora-1-1util-1-1-copyable-auto-ptr) 继承.

## 成员类型定义说明 [#成员类型定义说明]

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### value_type [#value_type]

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typedef T [agora::util::AutoPtr](/zh-CN/api-reference/rtc-server-sdk/cpp/classagora-1-1util-1-1-auto-ptr)&lt; T &gt;::[value_type](/zh-CN/api-reference/rtc-server-sdk/cpp/classagora-1-1util-1-1-auto-ptr#a49c5430118aa8f491afe93012b8573ff)

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### pointer_type [#pointer_type]

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typedef T* [agora::util::AutoPtr](/zh-CN/api-reference/rtc-server-sdk/cpp/classagora-1-1util-1-1-auto-ptr)&lt; T &gt;::[pointer_type](/zh-CN/api-reference/rtc-server-sdk/cpp/classagora-1-1util-1-1-auto-ptr#ad173e3764e303895329caf204900f67f)

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## 构造及析构函数说明 [#构造及析构函数说明]

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### AutoPtr() [1/2] [#autoptr-12]

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[agora::util::AutoPtr](/zh-CN/api-reference/rtc-server-sdk/cpp/classagora-1-1util-1-1-auto-ptr)&lt; T &gt;::[AutoPtr](/zh-CN/api-reference/rtc-server-sdk/cpp/classagora-1-1util-1-1-auto-ptr)([pointer_type](/zh-CN/api-reference/rtc-server-sdk/cpp/classagora-1-1util-1-1-auto-ptr#ad173e3764e303895329caf204900f67f) *p* = `NULL`)

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### ~AutoPtr() [#autoptr]

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[agora::util::AutoPtr](/zh-CN/api-reference/rtc-server-sdk/cpp/classagora-1-1util-1-1-auto-ptr)&lt; T &gt;::~[AutoPtr](/zh-CN/api-reference/rtc-server-sdk/cpp/classagora-1-1util-1-1-auto-ptr)()

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### AutoPtr() [2/2] [#autoptr-22]

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[agora::util::AutoPtr](/zh-CN/api-reference/rtc-server-sdk/cpp/classagora-1-1util-1-1-auto-ptr)&lt; T &gt;::[AutoPtr](/zh-CN/api-reference/rtc-server-sdk/cpp/classagora-1-1util-1-1-auto-ptr)(const [AutoPtr](/zh-CN/api-reference/rtc-server-sdk/cpp/classagora-1-1util-1-1-auto-ptr)&lt; T &gt; &)

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## 成员函数说明 [#成员函数说明]

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### operator bool() [#operator-bool]

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[agora::util::AutoPtr](/zh-CN/api-reference/rtc-server-sdk/cpp/classagora-1-1util-1-1-auto-ptr)&lt; T &gt;::operator bool() const

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### operator*() [#operator]

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[value_type](/zh-CN/api-reference/rtc-server-sdk/cpp/classagora-1-1util-1-1-auto-ptr#a49c5430118aa8f491afe93012b8573ff)& [agora::util::AutoPtr](/zh-CN/api-reference/rtc-server-sdk/cpp/classagora-1-1util-1-1-auto-ptr)&lt; T &gt;::operator*() const

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### operator-&gt;() [#operator-]

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[pointer_type](/zh-CN/api-reference/rtc-server-sdk/cpp/classagora-1-1util-1-1-auto-ptr#ad173e3764e303895329caf204900f67f) [agora::util::AutoPtr](/zh-CN/api-reference/rtc-server-sdk/cpp/classagora-1-1util-1-1-auto-ptr)&lt; T &gt;::operator-&gt;() const

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### get() [#get]

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[pointer_type](/zh-CN/api-reference/rtc-server-sdk/cpp/classagora-1-1util-1-1-auto-ptr#ad173e3764e303895329caf204900f67f) [agora::util::AutoPtr](/zh-CN/api-reference/rtc-server-sdk/cpp/classagora-1-1util-1-1-auto-ptr)&lt; T &gt;::get() const

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### release() [#release]

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[pointer_type](/zh-CN/api-reference/rtc-server-sdk/cpp/classagora-1-1util-1-1-auto-ptr#ad173e3764e303895329caf204900f67f) [agora::util::AutoPtr](/zh-CN/api-reference/rtc-server-sdk/cpp/classagora-1-1util-1-1-auto-ptr)&lt; T &gt;::release()

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### reset() [#reset]

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void [agora::util::AutoPtr](/zh-CN/api-reference/rtc-server-sdk/cpp/classagora-1-1util-1-1-auto-ptr)&lt; T &gt;::reset([pointer_type](/zh-CN/api-reference/rtc-server-sdk/cpp/classagora-1-1util-1-1-auto-ptr#ad173e3764e303895329caf204900f67f) *ptr* = `NULL`)

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### queryInterface() [#queryinterface]

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bool [agora::util::AutoPtr](/zh-CN/api-reference/rtc-server-sdk/cpp/classagora-1-1util-1-1-auto-ptr)&lt; T &gt;::queryInterface(C1 * *c*, C2 *iid*)

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### operator=() [#operator-1]

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[AutoPtr](/zh-CN/api-reference/rtc-server-sdk/cpp/classagora-1-1util-1-1-auto-ptr)& [agora::util::AutoPtr](/zh-CN/api-reference/rtc-server-sdk/cpp/classagora-1-1util-1-1-auto-ptr)&lt; T &gt;::operator=(const [AutoPtr](/zh-CN/api-reference/rtc-server-sdk/cpp/classagora-1-1util-1-1-auto-ptr)&lt; T &gt; &)

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## 类成员变量说明 [#类成员变量说明]

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### ptr_ [#ptr_]

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[pointer_type](/zh-CN/api-reference/rtc-server-sdk/cpp/classagora-1-1util-1-1-auto-ptr#ad173e3764e303895329caf204900f67f) [agora::util::AutoPtr](/zh-CN/api-reference/rtc-server-sdk/cpp/classagora-1-1util-1-1-auto-ptr)&lt; T &gt;::ptr_

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