ReactOS  0.4.14-dev-317-g96040ec
IWICMetadataQueryReader Interface Reference

import"wincodec.idl";

Inheritance diagram for IWICMetadataQueryReader:
Collaboration diagram for IWICMetadataQueryReader:

Public Member Functions

HRESULT GetContainerFormat ([out] GUID *pguidContainerFormat)
 
HRESULT GetLocation ([in] UINT cchMaxLength, [in, out, unique, size_is(cchMaxLength)] WCHAR *wzNamespace, [out] UINT *pcchActualLength)
 
HRESULT GetMetadataByName ([in] LPCWSTR wzName, [in, out, unique] PROPVARIANT *pvarValue)
 
HRESULT GetEnumerator ([out] IEnumString **ppIEnumString)
 
- 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 IUnknownLPUNKNOWN
 

Detailed Description

Definition at line 446 of file wincodec.idl.

Member Function Documentation

◆ GetContainerFormat()

HRESULT IWICMetadataQueryReader::GetContainerFormat ( [out] GUID pguidContainerFormat)

◆ GetEnumerator()

HRESULT IWICMetadataQueryReader::GetEnumerator ( [out] IEnumString **  ppIEnumString)

◆ GetLocation()

HRESULT IWICMetadataQueryReader::GetLocation ( [in] UINT  cchMaxLength,
[in, out, unique, size_is(cchMaxLength)] WCHAR wzNamespace,
[out] UINT pcchActualLength 
)

◆ GetMetadataByName()

HRESULT IWICMetadataQueryReader::GetMetadataByName ( [in] LPCWSTR  wzName,
[in, out, unique] PROPVARIANT *  pvarValue 
)

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