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Creates an IEnumUnknown object of the specified component types.
Syntax
HRESULT CreateComponentEnumerator(
[in] DWORD componentTypes,
[in] DWORD options,
[out] IEnumUnknown **ppIEnumUnknown
);
Parameters
[in] componentTypes
Type: DWORD
The types of WICComponentType to enumerate.
[in] options
Type: DWORD
The WICComponentEnumerateOptions used to enumerate the given component types.
[out] ppIEnumUnknown
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 separately. Combinations of component types and WICAllComponents are unsupported.
Requirements
Requirement | Value |
---|---|
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 | wincodec.h |
Library | Windowscodecs.lib |
DLL | Windowscodecs.dll |