next

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Boost C++ Libraries

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next

Description

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next

Description

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Returns the type of the next iterator in a sequence.

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Synposis

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Synposis

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template<
    typename I
    >
struct next
{
    typedef unspecified type;
};

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Table 1.13. Parameters

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Table 1.13. Parameters

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Table 1.14. Parameters

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Table 1.14. Parameters

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Table 1.14. Parameters

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Table 1.14. Parameters

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Table 1.14. Parameters

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Parameter	Requirement	Description
`I`	Model of Forward Iterator	Operation's argument

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Expression =======

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result_of::next<I>::type

Return type: A model of the same iterator concept as I.

Semantics: Returns an iterator to the next element in the sequence after I.

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Header

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Header

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#include <boost/fusion/iterator/next.hpp>
#include <boost/fusion/include/next.hpp>

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Example

typedef vector<int,double> vec;
typedef result_of::next<result_of::begin<vec>::type>::type second;
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          Example
        
typedef vector<int,double> vec;
typedef result_of::next<result_of::begin<vec>::type>::type second;
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BOOST_MPL_ASSERT((boost::is_same<result_of::value_of<second>::type, double>));