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IWICImagingFactory::CreateComponentEnumerator method

Creates an IEnumUnknown object of the specified component types.

Syntax


HRESULT CreateComponentEnumerator(
  [in]  DWORD        componentTypes,
  [in]  DWORD        options,
  [out] IEnumUnknown **ppIEnumUnknown
);

Parameters

componentTypes [in]

Type: DWORD

The types of WICComponentType to enumerate.

options [in]

Type: DWORD

The WICComponentEnumerateOptions used to enumerate the given component types.

ppIEnumUnknown [out]

Type: IEnumUnknown**

A pointer that receives a pointer to a new component enumerator.

Return value

Type: HRESULT

If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.

Remarks

Component types must be enumerated seperately. Combinations of component types and WICAllComponents are unsupported.

Requirements

Minimum supported client

Windows XP with SP2, Windows Vista [desktop apps | UWP apps]

Minimum supported server

Windows Server 2008 [desktop apps | UWP apps]

Header

Wincodec.h

IDL

Wincodec.idl

Library

Windowscodecs.lib

DLL

Windowscodecs.dll

 

 

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