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IPortableDeviceValues::GetUnsignedLargeIntegerValue method

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

Syntax

HRESULT GetUnsignedLargeIntegerValue(
  [in]  REFPROPERTYKEY key,
  [out] ULONGLONG      *pValue
);

Parameters

key [in]

A REFPROPERTYKEY key that specifies the item to retrieve.

pValue [out]

Pointer to the retrieved ULONGLONG value.

Return value

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

Requirement Value
Header
PortableDeviceTypes.h
Library
PortableDeviceGUIDs.lib

See also

IPortableDeviceValues Interface

IPortableDeviceValues::SetUnsignedLargeIntegerValue