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IPortableDevice::Advise

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IPortableDevice::Advise

The Advise method registers an application-defined callback that receives device events.

Syntax

  HRESULT Advise(
  const DWORD  dwFlags,
  IPortableDeviceEventCallback*  pCallback,
  IPortableDeviceValues*  pParameters,
  LPWSTR*  ppszCookie
);

Parameters

dwFlags

[in]  DWORD that specifies option flags.

pCallback

[in]  Pointer to a callback object.

pParameters

[in]  This parameter is ignored and should be set to NULL.

ppszCookie

[out]  A string that represents a unique context ID. This is used to unregister for callbacks when calling Unadvise.

Return Values

The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.

Return code Description
S_OK The application-defined callback was successfully registered.

Requirements

Header: Defined in PortableDeviceApi.h

Library: PortableDeviceGUIDs.lib

See Also

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