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CreateClassFactory Function

  • Bài viết

Creates a factory that produces instances of the specified class.

Syntax

template<typename Factory>
inline HRESULT STDMETHODCALLTYPE CreateClassFactory(
   _In_ unsigned int *flags,
   _In_ const CreatorMap* entry,
   REFIID riid,
   _Outptr_ IUnknown **ppFactory
) throw();

Parameters

flags
A combination of one or more RuntimeClassType enumeration values.

entry
Pointer to a CreatorMap that contains initialization and registration information about parameter riid.

riid
Reference to an interface ID.

ppFactory
If this operation completes successfully, a pointer to a class factory.

Return Value

S_OK if successful; otherwise, an HRESULT that indicates the error.

Remarks

An assert error is emitted if template parameter Factory doesn't derive from interface IClassFactory.

Requirements

Header: module.h

Namespace: Microsoft::WRL

See also

Microsoft::WRL::Wrappers::Details Namespace