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RefAny.h
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75 lines (53 loc) · 1.7 KB
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/***
mockcpp is a C/C++ mock framework.
Copyright [2008] [Darwin Yuan <[email protected]>]
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
***/
#ifndef __MOCKPP_REF_ANY_H
#define __MOCKPP_REF_ANY_H
#include <mockcpp/types/AnyBase.h>
#include <mockcpp/types/RefHolder.h>
MOCKCPP_NS_START
struct RefAny : public AnyBase
{
RefAny();
template <typename ValueType>
RefAny(const ValueType& value)
: AnyBase(new RefHolder<ValueType>(value))
{}
RefAny(const RefAny & other);
public:
template<typename ValueType>
RefAny& operator=(const ValueType & rhs)
{
RefAny(rhs).swap(*this);
return *this;
}
RefAny& operator=(const RefAny & rhs);
template <typename ValueType>
bool changeValue(const ValueType& val)
{
RefHolder<ValueType>* p = dynamic_cast<RefHolder<ValueType>*>(getContent());
if (p == 0)
{
return false;
}
p->changeValue(val);
return true;
}
};
/////////////////////////////////////////////////////
/////////////////////////////////////////////////////
const RefAny EmptyRefAny;
RefAny& getEmptyRefAny();
/////////////////////////////////////////////////////
MOCKCPP_NS_END
#endif // __MOCKPP_REF_ANY_H