IWICMetadataReader Interface Reference

Inheritance diagram for IWICMetadataReader:

Collaboration diagram for IWICMetadataReader:

Public Member Functions
HRESULT	GetMetadataFormat ([out] GUID *pguidMetadataFormat)
HRESULT	GetMetadataHandlerInfo ([out] IWICMetadataHandlerInfo **ppIHandler)
HRESULT	GetCount ([out] UINT *pcCount)
HRESULT	GetValueByIndex ([in] UINT nIndex, [in, out, unique] PROPVARIANT *pvarSchema, [in, out, unique] PROPVARIANT *pvarId, [in, out, unique] PROPVARIANT *pvarValue)
HRESULT	GetValue ([in] const PROPVARIANT *pvarSchema, [in] const PROPVARIANT *pvarId, [in, out, unique] PROPVARIANT *pvarValue)
HRESULT	GetEnumerator ([out] IWICEnumMetadataItem **ppIEnumMetadata)
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 153 of file wincodecsdk.idl.

Member Function Documentation

GetCount()

HRESULT IWICMetadataReader::GetCount

(

[out] UINT *

pcCount

)

GetEnumerator()

HRESULT IWICMetadataReader::GetEnumerator

(

[out] IWICEnumMetadataItem **

ppIEnumMetadata

)

GetMetadataFormat()

HRESULT IWICMetadataReader::GetMetadataFormat

(

[out] GUID *

pguidMetadataFormat

)

GetMetadataHandlerInfo()

HRESULT IWICMetadataReader::GetMetadataHandlerInfo

(

[out] IWICMetadataHandlerInfo **

ppIHandler

)

GetValue()

HRESULT IWICMetadataReader::GetValue	(	[in] const PROPVARIANT *	pvarSchema,
		[in] const PROPVARIANT *	pvarId,
		[in, out, unique] PROPVARIANT *	pvarValue
	)

GetValueByIndex()

HRESULT IWICMetadataReader::GetValueByIndex	(	[in] UINT	nIndex,
		[in, out, unique] PROPVARIANT *	pvarSchema,
		[in, out, unique] PROPVARIANT *	pvarId,
		[in, out, unique] PROPVARIANT *	pvarValue
	)

---

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

• sdk/include/psdk/wincodecsdk.idl