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