Re: [Boost-users] Boost::Function: Getting a pointer to a template function

From: Hans Mull (hans72mull_at_[hidden])
Date: 2008-02-28 07:16:01

Steven Watanabe schrieb:
> AMDG
>
> Hans Mull wrote:
>   
>> Hi! I want to use a boost::function pointer to a template function. The
>> template type should be determinated at the time the boost::function
>> object is initialized. Example:
>>
>> template<class T>
>> inline string addNumber(T inputNumber)
>> {
>>     return lexical_cast<string>(inputNumber + 2);
>> }
>>
>> template<class numType>
>> inline boost::function<string(numType)> getFunction(numType number)
>> {
>>     boost::function<string(numType)> f;
>>     f = //Which code can I use here? If I call f() I want to call
>> addNumber<numType>(number)
>> }
>>   
>>     
> f = static_cast<string(*)(numType)>(&addNumber<numType>);
>
> In Christ,
> Steven Watanabe
>
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>   
Thank you, that helped very well!

Best regards, Hans