deref

Description

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deref

Description

>>>>>>> .merge-right.r57125

Returns the type that will be returned by dereferencing an iterator.

<<<<<<< .working

Synposis

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Synposis

>>>>>>> .merge-right.r57125

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

<<<<<<< .working <<<<<<< .working <<<<<<< .working <<<<<<< .working <<<<<<< .working <<<<<<< .working

Table 1.12. Parameters

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Table 1.12. Parameters

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Table 1.13. Parameters

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Table 1.13. Parameters

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Table 1.13. Parameters

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Table 1.13. Parameters

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Table 1.13. Parameters

>>>>>>> .merge-right.r58559 >>>>>>> .merge-right.r58549 >>>>>>> .merge-right.r58299 >>>>>>> .merge-right.r57337 >>>>>>> .merge-right.r57242

>>>>>>> .merge-right.r57125

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

<<<<<<< .working

Expression =======

Expression >>>>>>> .merge-right.r57125 Semantics

result_of::deref<I>::type

Return type: Any type

Semantics: Returns the result of dereferencing an iterator of type I.

<<<<<<< .working

Header

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Header

>>>>>>> .merge-right.r57125

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

<<<<<<< .working

Example

typedef vector<int,int&> vec;
=======


          Example
        
typedef vector<int,int&> vec;
>>>>>>> .merge-right.r57125
typedef const vec const_vec;
typedef result_of::begin<vec>::type first;
typedef result_of::next<first>::type second;

typedef result_of::begin<const_vec>::type const_first;
typedef result_of::next<const_first>::type const_second;

BOOST_MPL_ASSERT((boost::is_same<result_of::deref<first>::type, int&>));
BOOST_MPL_ASSERT((boost::is_same<result_of::deref<second>::type, int&>));