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IWICMetadataBlockReader::GetEnumerator method

Retrieves an enumeration of IWICMetadataReader objects representing each of the top level metadata blocks.

Syntax


HRESULT GetEnumerator(
  [out] IEnumUnknown **ppIEnumMetadata
);

Parameters

ppIEnumMetadata [out]

Type: IEnumUnknown**

When this method returns, contains a pointer to an enumeration of IWICMetadataReader objects.

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

See also

IWICMetadataBlockReader
Conceptual
Windows Imaging Component Overview
WIC Metadata Overview
Overview of Reading and Writing Image Metadata
Other Resources
How to Write a WIC-Enabled CODEC

 

 

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