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remove_if
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Returns a new sequence, containing all the elements of the original except those where a given unary function object evaluates to true.

<<<<<<< .working <<<<<<< .working <<<<<<< .working <<<<<<< .working <<<<<<< .working <<<<<<< .working Synopsis ======= ======= ======= ======= ======= ======= >>>>>>> .merge-right.r58559 >>>>>>> .merge-right.r58549 >>>>>>> .merge-right.r58299 >>>>>>> .merge-right.r57337 >>>>>>> .merge-right.r57242 Synopsis >>>>>>> .merge-right.r57125
template<
    typename Pred,
    typename Sequence
    >
typename result_of::remove_if<Sequence const, Pred>::type remove_if(Sequence const& seq);
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Table 1.60. Parameters

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Table 1.60. Parameters

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Table 1.64. Parameters

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Table 1.64. Parameters

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Table 1.64. Parameters

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Table 1.64. Parameters

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Table 1.64. Parameters

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Parameter

Requirement

Description

seq

A model of Forward Sequence

Operation's argument

Pred

A model of unary MPL Lambda Expression

Removal predicate

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Expression =======
Expression >>>>>>> .merge-right.r57125 Semantics
remove_if<Pred>(seq);

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Semantics: Returns a new sequence, containing all the elements of seq, in their original order, except those elements with types for which Pred evaluates to boost::mpl::true_. Equivalent to filter<boost::mpl::not_<Pred> >(seq).

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Constant. Returns a view which is lazily evaluated.

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#include <boost/fusion/algorithm/transformation/remove_if.hpp>
#include <boost/fusion/include/remove_if.hpp>
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const vector<int,double> vec(1,2.0);
assert(remove_if<is_floating_point<mpl::_> >(vec) == make_vector(1));

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