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IPortableDevicePropertiesBulkCallback::OnStart method (portabledeviceapi.h)

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The OnStart method is called by the SDK when a bulk operation started by IPortableDevicePropertiesBulk::Start is about to begin.

Syntax

HRESULT OnStart(
  [in] REFGUID pContext
);

Parameters

[in] pContext

Pointer to a GUID that identifies which operation has started. This value is produced by a Queue... method of the IPortableDevicePropertiesBulk interface.

Return value

The application should return either S_OK or an error code to abandon the operation. The application should handle all error codes in the same manner.

Requirements

Requirement Value
Target Platform Windows
Header portabledeviceapi.h
Library PortableDeviceGUIDs.lib

See also

IPortableDevicePropertiesBulkCallback Interface