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https://docs.microsoft.com/zh-cn/windows/desktop/api/unknwn/nf-unknwn-iunknown-queryinterface(q)

IUnknown：：QueryInterface (Q，) - Win32 apps

一个帮助器函数模板，用于推断接口标识符，并调用 [QueryInterface (REFIID，void) ] (/windows/desktop/api/unknwn/nf-unknwn-iunknown-queryinterface (refiid_void) ) 。



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IUnknown：：QueryInterface (Q，) - Win32 apps

https://docs.microsoft.com/zh-cn/windows/desktop/api/unknwn/nf-unknwn-iunknown-queryinterface(q)

一个帮助器函数模板，用于推断接口标识符，并调用 [QueryInterface (REFIID，void) ] (/windows/desktop/api/unknwn/nf-unknwn-iunknown-queryinterface (refiid_void) ) 。



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https://docs.microsoft.com/zh-cn/windows/desktop/api/unknwn/nf-unknwn-iunknown-queryinterface(q)

IUnknown：：QueryInterface (Q，) - Win32 apps

一个帮助器函数模板，用于推断接口标识符，并调用 [QueryInterface (REFIID，void) ] (/windows/desktop/api/unknwn/nf-unknwn-iunknown-queryinterface (refiid_void) ) 。

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      一个帮助器函数模板，用于推断接口标识符，并调用 [QueryInterface (REFIID，void) ] (/windows/desktop/api/unknwn/nf-unknwn-iunknown-queryinterface (refiid_void) ) 。

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