IWICComponentFactory::CreateQueryReaderFromBlockReader method (wincodecsdk.h)
Creates a IWICMetadataQueryReader from the given IWICMetadataBlockReader.
Syntax
HRESULT CreateQueryReaderFromBlockReader(
IWICMetadataBlockReader *pIBlockReader,
IWICMetadataQueryReader **ppIQueryReader
);
Parameters
pIBlockReader
Type: IWICMetadataBlockReader*
Pointer to the block reader to base the query reader on.
ppIQueryReader
Type: IWICMetadataQueryReader**
A pointer that receives a pointer to the new metadata query reader.
Return value
Type: HRESULT
If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
Requirements
Minimum supported client | Windows XP with SP2, Windows Vista [desktop apps | UWP apps] |
Minimum supported server | Windows Server 2008 [desktop apps | UWP apps] |
Target Platform | Windows |
Header | wincodecsdk.h |
Library | Windowscodecs.lib |
DLL | Windowscodecs.dll |