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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]
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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
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Minimum supported client |
Windows XP with SP2, Windows Vista [desktop apps | Windows Store apps] |
|---|---|
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Minimum supported server |
Windows Server 2008 [desktop apps | Windows Store apps] |
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Header |
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IDL |
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Library |
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DLL |
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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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