Re: [Boost-users] Does boost have something like this, or does it need one?

Subject: Re: [Boost-users] Does boost have something like this, or does it need one?
From: Roberto Gimenez (chilabot_at_[hidden])
Date: 2009-03-08 16:04:07

This solves my problem, thanks!

"Steven Watanabe" <watanabesj_at_[hidden]> escribió en el mensaje 
news:49B0919A.5080904_at_providere-consulting.com...
> AMDG
>
> Roberto Gimenez wrote:
>> I need something like this:
>>
>> template <typename Type>
>> struct Array;
>>
>> But I think boost doesn't have it. boost::array also takes an std::size_t
>> template parameter but that doesn't work for what I want to do because
>> I want to be able to pass a function something like this:
>>
>> void myFunction(const Array<int> &a) { ... }
>>
>> void main()
>> {
>>
>> int myVec1[6] = { 1,2,3,4,5,6 };
>> int myVec2[2] = { 7,8 };
>>
>> myFunction(Array<int>(myVec1, 6));
>> myFunction(Array<int>(myVec2, 2));
>>
>> }
>>
>> I can't do this with boost::array and std::vector allocates and I don't 
>> want that too. Any help?
>>
>
> You can use iterator_range.
>
> #include <boost/range/iterator_range.hpp>
> #include <iostream>
> #include <algorithm>
>
> typedef boost::iterator_range<int*> int_array;
>
> void myFunction(const int_array &a) {
>    std::copy(a.begin(), a.end(), std::ostream_iterator<int>(std::cout, " 
> "));
> }
>
> int main() {
>     int myVec1[6] = { 1,2,3,4,5,6 };
>     int myVec2[2] = { 7,8 };
>
>     myFunction(int_array(myVec1, myVec1 + 6));
>     myFunction(int_array(myVec2, myVec2 + 2));
> }
>
>
> In Christ,
> Steven Watanabe