Re: [Boost-users] tuple<...involves template par...>

From: e r (erwann.rogard_at_[hidden])
Date: 2008-02-12 20:25:45

Stjepan Rajko wrote:
> On Feb 12, 2008 3:08 PM, e r <erwann.rogard_at_[hidden]> wrote:
>> Hi,
>>
>> I have the following:
>>
>> template<typename T>
>> class A: public std::unary_function<const boost::tuple<double,const
>> T&>&, void>{
>> public:
>> typedef typename std::unary_function<const boost::tuple<double,const
>> T&>&, void> parent_type;
>> typedef typename parent_type::argument_type argument_type;
>> void operator()(argument_type t)const{
>>    t.get<0>(); //error: expected primary-expression before ')' token
>>    t.get<1>(); //error: expected primary-expression before ')' token
>>
>> };
>> };
>>
>> Similar code without the template (i.e. fix say T = double) works
>> fine.
> 
> I'm taking a wild guess here not knowing what you're running this on
> (and I really haven't looked into your code much), but try:
> 
> t.template get<0>();
> t.template get<1>();
> 
> Was that it?
> 
> Stjepan

It compiles w/o error. Thanks!