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IWICMetadataReaderInfo::MatchesPattern method

Determines if a stream contains a metadata item pattern.

Syntax


HRESULT MatchesPattern(
  [in]  REFGUID guidContainerFormat,
  [in]  IStream *pIStream,
  [out] BOOL    *pfMatches
);

Parameters

guidContainerFormat [in]

Type: REFGUID

The container format of the metadata item.

pIStream [in]

Type: IStream*

The stream to search for the metadata pattern.

pfMatches [out]

Type: BOOL*

Pointer that receives TRUE if the stream contains the pattern; otherwise, FALSE.

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 | Windows Store apps]

Minimum supported server

Windows Server 2008 [desktop apps | Windows Store apps]

Header

Wincodecsdk.h

IDL

Wincodecsdk.idl

Library

Windowscodecs.lib

DLL

Windowscodecs.dll

 

 

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