next

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Boost C++ Libraries

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next

Description

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next

Description

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Moves an iterator 1 position forwards.

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Synopsis

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Synopsis

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template<
    typename I
    >
typename result_of::next<I>::type next(I const& i);

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Table 1.3. Parameters

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Table 1.3. Parameters

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Table 1.3. Parameters

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Table 1.3. Parameters

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Table 1.3. Parameters

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Table 1.3. Parameters

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Table 1.3. 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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next(i);

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

Semantics: Returns an iterator to the next element 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,int,int> vec;
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          Example
        
typedef vector<int,int,int> vec;
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vec v(1,2,3);
assert(deref(begin(v)) == 1);
assert(deref(next(begin(v))) == 2);
assert(deref(next(next(begin(v)))) == 3);