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boost::algorithm::find_head — Find head algorithm.
template<typename RangeT> iterator_range< typename range_result_iterator< RangeT >::type > find_head(RangeT & Input, int N);
Get the head of the input. Head is a prefix of the string of the given size. If the input is shorter then required, whole input if considered to be the head.
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| Returns: | An |
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| Notes: | This function provides the strong exception-safety guarantee |
| Copyright © 2002-2004 Pavol Droba |