distance

Description

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distance

Description

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

Returns the distance between 2 iterators.

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Synopsis

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Synopsis

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

template<
    typename I,
    typename J
    >
typename result_of::distance<I, J>::type distance(I const& i, J const& j);

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

Table 1.5. Parameters

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Table 1.5. Parameters

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Table 1.5. Parameters

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Table 1.5. Parameters

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Table 1.5. Parameters

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Table 1.5. Parameters

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Table 1.5. Parameters

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

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

Parameter	Requirement	Description
`i`, `j`	Models of Forward Iterator into the same sequence	The start and end points of the distance to be measured

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Expression =======

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

distance(i,j);

Return type: int

Semantics: Returns the distance between iterators i and j.

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Header

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Header

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

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

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Example

typedef vector<int,int,int> vec;
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          Example
        
typedef vector<int,int,int> vec;
>>>>>>> .merge-right.r57125

vec v(1,2,3);
assert(distance(begin(v), next(next(begin(v)))) == 2);