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IPortableDeviceValues::GetUnsignedLargeIntegerValue

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IPortableDeviceValues::GetUnsignedLargeIntegerValue

The GetUnsignedLargeIntegerValue method retrieves a ULONGLONG value (type VT_UI8) specified by a key.

Syntax

  HRESULT GetUnsignedLargeIntegerValue(
  REFPROPERTYKEY  key,
  ULONGLONG*  pValue
);

Parameters

key

[in]  A REFPROPERTYKEY key that specifies the item to retrieve.

pValue

[out]  Pointer to the retrieved ULONGLONG value.

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 method succeeded.
DISP_E_TYPEMISMATCH The property specified by key is not a ULONGLONG type.
HRESULT_FROM_WIN32(ERROR_NOT_FOUND) The property specified by key is not in the collection.

Requirements

Header: Defined in PortableDeviceTypes.h

Library: PortableDeviceGUIDs.lib

See Also

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