IMMDeviceVtbl Struct Reference

#include <mmdeviceapi.h>

Public Member Functions
BEGIN_INTERFACE	HRESULT (STDMETHODCALLTYPE *QueryInterface)(IMMDevice *This
	ULONG (STDMETHODCALLTYPE *AddRef)(IMMDevice *This)
	ULONG (STDMETHODCALLTYPE *Release)(IMMDevice *This)
	HRESULT (STDMETHODCALLTYPE *Activate)(IMMDevice *This
	HRESULT (STDMETHODCALLTYPE *OpenPropertyStore)(IMMDevice *This
	HRESULT (STDMETHODCALLTYPE *GetId)(IMMDevice *This
	HRESULT (STDMETHODCALLTYPE *GetState)(IMMDevice *This

Data Fields
BEGIN_INTERFACE REFIID	riid
BEGIN_INTERFACE REFIID __RPC__deref_out void **	ppvObject
__in REFIID	iid
__in REFIID __in DWORD	dwClsCtx
__in REFIID __in DWORD __in_opt PROPVARIANT *	pActivationParams
__in REFIID __in DWORD __in_opt PROPVARIANT __out void **	ppInterface
__in DWORD	stgmAccess
__in DWORD __out IPropertyStore **	ppProperties
__deref_out LPWSTR *	ppstrId
__out DWORD *	pdwState

---

Member Function Documentation

BEGIN_INTERFACE IMMDeviceVtbl::HRESULT

(

STDMETHODCALLTYPE *

QueryInterface

)

IMMDeviceVtbl::HRESULT

(

STDMETHODCALLTYPE *

Activate

)

IMMDeviceVtbl::HRESULT

(

STDMETHODCALLTYPE *

OpenPropertyStore

)

IMMDeviceVtbl::HRESULT

(

STDMETHODCALLTYPE *

GetId

)

IMMDeviceVtbl::HRESULT

(

STDMETHODCALLTYPE *

GetState

)

IMMDeviceVtbl::ULONG

(

STDMETHODCALLTYPE *

AddRef

)

IMMDeviceVtbl::ULONG

(

STDMETHODCALLTYPE *

Release

)

---

Field Documentation

__in REFIID __in DWORD IMMDeviceVtbl::dwClsCtx

__in REFIID IMMDeviceVtbl::iid

__in REFIID __in DWORD __in_opt PROPVARIANT* IMMDeviceVtbl::pActivationParams

__out DWORD* IMMDeviceVtbl::pdwState

__in REFIID __in DWORD __in_opt PROPVARIANT __out void** IMMDeviceVtbl::ppInterface

__in DWORD __out IPropertyStore** IMMDeviceVtbl::ppProperties

__deref_out LPWSTR* IMMDeviceVtbl::ppstrId

BEGIN_INTERFACE REFIID __RPC__deref_out void** IMMDeviceVtbl::ppvObject

BEGIN_INTERFACE REFIID IMMDeviceVtbl::riid

__in DWORD IMMDeviceVtbl::stgmAccess

---

The documentation for this struct was generated from the following file:

• mmdeviceapi.h