IWICMetadataBlockReader::GetEnumerator method (wincodecsdk.h)

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

Syntax

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

Parameters

[out] ppIEnumMetadata

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 | UWP apps]
Minimum supported server Windows Server 2008 [desktop apps | UWP apps]
Target Platform Windows
Header wincodecsdk.h
Library Windowscodecs.lib
DLL Windowscodecs.dll

See also

Conceptual

How to Write a WIC-Enabled CODEC

IWICMetadataBlockReader

Other Resources

Overview of Reading and Writing Image Metadata

WIC Metadata Overview

Windows Imaging Component Overview