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< div class = "section" id = "find-first-of" >
< h1 > find_first_of< a class = "headerlink" href = "#find-first-of" title = "Permalink to this headline" > ¶< / a > < / h1 >
< div class = "section" id = "interface" >
< h2 > Interface< a class = "headerlink" href = "#interface" title = "Permalink to this headline" > ¶< / a > < / h2 >
< div class = "highlight-c++" > < div class = "highlight" > < pre > < span class = "k" > template< / span > < span class = "o" > < < / span > < span class = "k" > typename< / span > < span class = "n" > InputIterator1< / span > < span class = "p" > ,< / span > < span class = "k" > typename< / span > < span class = "n" > ForwardIterator2< / span > < span class = "o" > > < / span >
< span class = "kr" > inline< / span > < span class = "n" > SPROUT_CONSTEXPR< / span > < span class = "n" > InputIterator1< / span >
< span class = "n" > find_first_of< / span > < span class = "p" > (< / span >
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< span class = "n" > InputIterator1< / span > < span class = "n" > first1< / span > < span class = "p" > ,< / span > < span class = "n" > InputIterator1< / span > < span class = "n" > last1< / span > < span class = "p" > ,< / span >
< span class = "n" > ForwardIterator2< / span > < span class = "n" > first2< / span > < span class = "p" > ,< / span > < span class = "n" > ForwardIterator2< / span > < span class = "n" > last2< / span >
< span class = "p" > );< / span >
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< span class = "k" > template< / span > < span class = "o" > < < / span > < span class = "k" > typename< / span > < span class = "n" > InputIterator1< / span > < span class = "p" > ,< / span > < span class = "k" > typename< / span > < span class = "n" > ForwardIterator2< / span > < span class = "p" > ,< / span > < span class = "k" > typename< / span > < span class = "n" > BinaryPredicate< / span > < span class = "o" > > < / span >
< span class = "kr" > inline< / span > < span class = "n" > SPROUT_CONSTEXPR< / span > < span class = "n" > InputIterator1< / span >
< span class = "n" > find_first_of< / span > < span class = "p" > (< / span >
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< span class = "n" > InputIterator1< / span > < span class = "n" > first1< / span > < span class = "p" > ,< / span > < span class = "n" > InputIterator1< / span > < span class = "n" > last1< / span > < span class = "p" > ,< / span >
< span class = "n" > ForwardIterator2< / span > < span class = "n" > first2< / span > < span class = "p" > ,< / span > < span class = "n" > ForwardIterator2< / span > < span class = "n" > last2< / span > < span class = "p" > ,< / span >
< span class = "n" > BinaryPredicate< / span > < span class = "n" > pred< / span >
< span class = "p" > );< / span >
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< / pre > < / div >
< / div >
< / div >
< div class = "section" id = "effects" >
< h2 > Effects< a class = "headerlink" href = "#effects" title = "Permalink to this headline" > ¶< / a > < / h2 >
< div class = "line-block" >
< div class = "line" > Finds an element that matches one of a set of values.< / div >
< / div >
< / div >
< div class = "section" id = "returns" >
< h2 > Returns< a class = "headerlink" href = "#returns" title = "Permalink to this headline" > ¶< / a > < / h2 >
< div class = "line-block" >
< div class = "line" > The first iterator i in the range [first1,last1) such that for some iterator j in the range [first2,last2) the following conditions hold: < tt class = "docutils literal" > < span class = "pre" > *i< / span > < span class = "pre" > ==< / span > < span class = "pre" > *j< / span > < / tt > , < tt class = "docutils literal" > < span class = "pre" > pred(*i,*j)< / span > < / tt > .< / div >
< div class = "line" > Returns last1 if [first2,last2) is empty or if no such iterator is found.< / div >
< / div >
< / div >
< div class = "section" id = "examples" >
< h2 > Examples< a class = "headerlink" href = "#examples" title = "Permalink to this headline" > ¶< / a > < / h2 >
< div class = "highlight-c++" > < div class = "highlight" > < pre > < span class = "cp" > #include < sprout/algorithm/find_first_of.hpp> < / span >
< span class = "cp" > #include < sprout/array.hpp> < / span >
< span class = "cp" > #include < sprout/container.hpp> < / span >
< span class = "k" > using< / span > < span class = "k" > namespace< / span > < span class = "n" > sprout< / span > < span class = "p" > ;< / span >
< span class = "n" > SPROUT_STATIC_CONSTEXPR< / span > < span class = "k" > auto< / span > < span class = "n" > input1< / span > < span class = "o" > =< / span > < span class = "n" > array< / span > < span class = "o" > < < / span > < span class = "kt" > int< / span > < span class = "p" > ,< / span > < span class = "mi" > 10< / span > < span class = "o" > > < / span > < span class = "p" > {{< / span > < span class = "mi" > 1< / span > < span class = "p" > ,< / span > < span class = "mi" > 2< / span > < span class = "p" > ,< / span > < span class = "mi" > 3< / span > < span class = "p" > ,< / span > < span class = "mi" > 4< / span > < span class = "p" > ,< / span > < span class = "mi" > 5< / span > < span class = "p" > ,< / span > < span class = "mi" > 1< / span > < span class = "p" > ,< / span > < span class = "mi" > 2< / span > < span class = "p" > ,< / span > < span class = "mi" > 3< / span > < span class = "p" > ,< / span > < span class = "mi" > 4< / span > < span class = "p" > ,< / span > < span class = "mi" > 5< / span > < span class = "p" > }};< / span >
< span class = "n" > SPROUT_STATIC_CONSTEXPR< / span > < span class = "k" > auto< / span > < span class = "n" > input2< / span > < span class = "o" > =< / span > < span class = "n" > array< / span > < span class = "o" > < < / span > < span class = "kt" > int< / span > < span class = "p" > ,< / span > < span class = "mi" > 3< / span > < span class = "o" > > < / span > < span class = "p" > {{< / span > < span class = "mi" > 3< / span > < span class = "p" > ,< / span > < span class = "mi" > 4< / span > < span class = "p" > ,< / span > < span class = "mi" > 5< / span > < span class = "p" > }};< / span >
< span class = "n" > SPROUT_STATIC_CONSTEXPR< / span > < span class = "k" > auto< / span > < span class = "n" > result< / span > < span class = "o" > =< / span > < span class = "n" > sprout< / span > < span class = "o" > ::< / span > < span class = "n" > find_first_of< / span > < span class = "p" > (< / span > < span class = "n" > begin< / span > < span class = "p" > (< / span > < span class = "n" > input1< / span > < span class = "p" > ),< / span > < span class = "n" > end< / span > < span class = "p" > (< / span > < span class = "n" > input1< / span > < span class = "p" > ),< / span > < span class = "n" > begin< / span > < span class = "p" > (< / span > < span class = "n" > input2< / span > < span class = "p" > ),< / span > < span class = "n" > end< / span > < span class = "p" > (< / span > < span class = "n" > input2< / span > < span class = "p" > ));< / span >
< span class = "n" > static_assert< / span > < span class = "p" > (< / span > < span class = "n" > result< / span > < span class = "o" > !=< / span > < span class = "n" > end< / span > < span class = "p" > (< / span > < span class = "n" > input1< / span > < span class = "p" > ),< / span > < span class = "s" > " found an element equal to an one of input2 from input1." < / span > < span class = "p" > );< / span >
< span class = "n" > static_assert< / span > < span class = "p" > (< / span > < span class = "n" > result< / span > < span class = "o" > -< / span > < span class = "n" > begin< / span > < span class = "p" > (< / span > < span class = "n" > input1< / span > < span class = "p" > )< / span > < span class = "o" > ==< / span > < span class = "mi" > 2< / span > < span class = "p" > ,< / span > < span class = "s" > " a found position is 2." < / span > < span class = "p" > );< / span >
< / pre > < / div >
< / div >
< / div >
< div class = "section" id = "complexity" >
< h2 > Complexity< a class = "headerlink" href = "#complexity" title = "Permalink to this headline" > ¶< / a > < / h2 >
< div class = "line-block" >
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< div class = "line" > At most < tt class = "docutils literal" > < span class = "pre" > (last1< / span > < span class = "pre" > -< / span > < span class = "pre" > first1)< / span > < span class = "pre" > *< / span > < span class = "pre" > (last2< / span > < span class = "pre" > -< / span > < span class = "pre" > first2)< / span > < / tt > applications of the corresponding predicate.< / div >
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< div class = "line" > Recursive function invocations in < em > O(logN)< / em > (logarithmic) depth.< / div >
< / div >
< / div >
< div class = "section" id = "header" >
< h2 > Header< a class = "headerlink" href = "#header" title = "Permalink to this headline" > ¶< / a > < / h2 >
< div class = "line-block" >
< div class = "line" > < tt class = "docutils literal" > < span class = "pre" > sprout/algorithm/find_first_of.hpp< / span > < / tt > < / div >
< div class = "line" > Convenience header: < tt class = "docutils literal" > < span class = "pre" > sprout/algorithm.hpp< / span > < / tt > < / div >
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>next< / a > |< / li >
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