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IWICComponentFactory::CreateQueryReaderFromBlockReader method (wincodecsdk.h)
Creates a IWICMetadataQueryReader from the given IWICMetadataBlockReader.
Syntax
HRESULT CreateQueryReaderFromBlockReader(
[in] IWICMetadataBlockReader *pIBlockReader,
[out] IWICMetadataQueryReader **ppIQueryReader
);
Parameters
[in] pIBlockReader
Type: IWICMetadataBlockReader*
Pointer to the block reader to base the query reader on.
[out] 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
| Requirement | Value |
|---|---|
| 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 |
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