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//
// Copyright (c) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
//
/*============================================================
**
** Header: ExtensibleClassFactory.h
**
**
** Purpose: Native methods on System.Runtime.InteropServices.ExtensibleClassFactory
**
**
===========================================================*/
#ifndef _EXTENSIBLECLASSFACTORY_H
#define _EXTENSIBLECLASSFACTORY_H
#ifndef FEATURE_COMINTEROP
#error FEATURE_COMINTEROP is required for this file
#endif // FEATURE_COMINTEROP
// Register a delegate that will be called whenever an instance of a
// managed type that extends from an unmanaged type needs to allocate
// the aggregated unmanaged object. This delegate is expected to
// allocate and aggregate the unmanaged object and is called in place
// of a CoCreateInstance. This routine must be called in the context
// of the static initializer for the class for which the callbacks
// will be made.
// It is not legal to register this callback from a class that has any
// parents that have already registered a callback.
FCDECL1(void, RegisterObjectCreationCallback, Object* pDelegateUNSAFE);
#endif
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