IMMNotificationClient Interface Reference

Inheritance diagram for IMMNotificationClient:

Collaboration diagram for IMMNotificationClient:

Public Member Functions
HRESULT	OnDeviceStateChanged ([in] LPCWSTR pwstrDeviceId, [in] DWORD dwNewState)
HRESULT	OnDeviceAdded ([in] LPCWSTR pwstrDeviceId)
HRESULT	OnDeviceRemoved ([in] LPCWSTR pwstrDeviceId)
HRESULT	OnDefaultDeviceChanged ([in] EDataFlow flow, [in] ERole role, [in] LPCWSTR pwstrDeviceId)
HRESULT	OnPropertyValueChanged ([in] LPCWSTR pwstrDeviceId, [in] const PROPERTYKEY key)
Public Member Functions inherited from IUnknown
HRESULT	QueryInterface ([in] REFIID riid, [out, iid_is(riid)] void **ppvObject)
ULONG	AddRef ()
ULONG	Release ()

Additional Inherited Members
Public Types inherited from IUnknown
typedef IUnknown *	LPUNKNOWN

Detailed Description

Definition at line 102 of file mmdeviceapi.idl.

Member Function Documentation

OnDefaultDeviceChanged()

HRESULT IMMNotificationClient::OnDefaultDeviceChanged	(	[in] EDataFlow	flow,
		[in] ERole	role,
		[in] LPCWSTR	pwstrDeviceId
	)

OnDeviceAdded()

HRESULT IMMNotificationClient::OnDeviceAdded

(

[in] LPCWSTR

pwstrDeviceId

)

OnDeviceRemoved()

HRESULT IMMNotificationClient::OnDeviceRemoved

(

[in] LPCWSTR

pwstrDeviceId

)

OnDeviceStateChanged()

HRESULT IMMNotificationClient::OnDeviceStateChanged	(	[in] LPCWSTR	pwstrDeviceId,
		[in] DWORD	dwNewState
	)

OnPropertyValueChanged()

HRESULT IMMNotificationClient::OnPropertyValueChanged	(	[in] LPCWSTR	pwstrDeviceId,
		[in] const PROPERTYKEY	key
	)

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

• sdk/include/psdk/mmdeviceapi.idl