Function template find

Function template find_first

boost::algorithm::find_first — Find first algorithm.

Synopsis

// In header: <boost/algorithm/string/find.hpp>


template<typename Range1T, typename Range2T> 
  iterator_range< typename range_iterator< Range1T >::type > 
  find_first(Range1T & Input, const Range2T & Search);

Description

Search for the first occurrence of the substring in the input.

	Note
	This function provides the strong exception-safety guarantee

Parameters:

`Input`	A string which will be searched.
`Search`	A substring to be searched for.

Returns:

An iterator_range delimiting the match. Returned iterator is either RangeT::iterator or RangeT::const_iterator, depending on the constness of the input parameter.