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// Copyright (c) .NET Foundation and contributors. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
#pragma once
template<class TInterface>
class CComPtr
{
private:
TInterface* pointer;
public:
CComPtr(const CComPtr&) = delete; // Copy constructor
CComPtr& operator= (const CComPtr&) = delete; // Copy assignment
CComPtr(CComPtr&&) = delete; // Move constructor
CComPtr& operator= (CComPtr&&) = delete; // Move assignment
void* operator new(std::size_t) = delete;
void* operator new[](std::size_t) = delete;
void operator delete(void *ptr) = delete;
void operator delete[](void *ptr) = delete;
CComPtr()
{
this->pointer = nullptr;
}
~CComPtr()
{
if (this->pointer)
{
this->pointer->Release();
this->pointer = nullptr;
}
}
operator TInterface*()
{
return this->pointer;
}
operator TInterface*() const
{
return this->pointer;
}
TInterface& operator *()
{
return *this->pointer;
}
TInterface& operator *() const
{
return *this->pointer;
}
TInterface** operator&()
{
return &this->pointer;
}
TInterface** operator&() const
{
return &this->pointer;
}
TInterface* operator->()
{
return this->pointer;
}
TInterface* operator->() const
{
return this->pointer;
}
void Release()
{
this->~CComPtr();
}
};
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