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Taking Address of Member Function Template

 
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peter.keane@citigroup.com
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PostPosted: Sun Feb 12, 2006 6:06 pm    Post subject: Taking Address of Member Function Template Reply with quote



Hi

Does anyone know if this is possible ?

class MyClass
{
public:
template<typename T> void memberFunction(T a);
};

// pointer to member function
void (MyClass::*ptrFun)(int);

ptrFun = MyClass::memberFunction;
ptrFun = &MyClass::memberFunction<int>;

Neither of above 2 methods will compile

Thanks and Regards


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Valentin Samko
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PostPosted: Mon Feb 13, 2006 12:06 am    Post subject: Re: Taking Address of Member Function Template Reply with quote



peter.keane (AT) citigroup (DOT) com wrote:
Quote:
class MyClass
{
public:
template<typename T> void memberFunction(T a);
};
void (MyClass::*ptrFun)(int);
ptrFun = MyClass::memberFunction;
this is ill formed
ptrFun = &MyClass::memberFunction<int>;
This is fine and it compiles fine, but fails to link as you did not define memberFunction.


--

Valentin Samko - http://www.valentinsamko.com

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Thomas Maeder
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PostPosted: Mon Feb 13, 2006 12:06 am    Post subject: Re: Taking Address of Member Function Template Reply with quote



"peter.keane (AT) citigroup (DOT) com" <keanep (AT) netvigator (DOT) com> writes:

Quote:
class MyClass
{
public:
template<typename T> void memberFunction(T a);
};

// pointer to member function
void (MyClass::*ptrFun)(int);

ptrFun = MyClass::memberFunction;
ptrFun = &MyClass::memberFunction<int>;

Neither of above 2 methods will compile

The second one should.

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