lexicographical_compare.mwiki

{{simdpp/title|lexicographical_compare}}
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{{dcl begin}}
{{dcl | num=1 |
      template<typename T>
         bool lexicographical_compare(const T* first1, const T* last1, const T* first2, const T* last2);
}}
{{dcl | num=2 |

      template<typename T, typename BinarayPredicate>
         bool lexicographical_compare(const T* first1, const T* last1, const T* first2, const T* last2,BinarayPredicate comp);
}}
{{dcl end}}
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{{tt|lexicographical_compare}} Checks if the first range {{c|[first1, last1)}} is lexicographically ''less'' than the second range {{c|[first2, last2)}}. 

@1@ Elements are compared using {{tt|operator<}}.
@2@ Elements are compared using the given binary comparison function {{tt|comp}}.

===Parameters===
{{par begin}}
{{par | first1, last1 | the first range of elements to examine}}
{{par | first2, last2 | the second range of elements to examine}}
{{par | comp | comparaison operator}}
{{par end}}

===Return value===
{{c|true}} if the first range is lexicographically ''less'' than the second.

===See also===
{{dsc begin}}
{{dsc inc | algorithm/dsc equal }}
{{dsc end}}