# Plucene::Analysis::LowerCaseFilter - normalises token text to lower case - perldoc - [phpMan]

## NAME
    [Plucene::Analysis::LowerCaseFilter](https://www.chedong.com/phpMan.php/perldoc/Plucene%3A%3AAnalysis%3A%3ALowerCaseFilter/markdown) - normalises token text to lower case

## SYNOPSIS
            # usa [Plucene::Analysis::TokenFilter](https://www.chedong.com/phpMan.php/perldoc/Plucene%3A%3AAnalysis%3A%3ATokenFilter/markdown)

            my $next = $l_case_filter->next;

## DESCRIPTION
    This normalises token text to lower case.

## METHODS
  next
            my $next = $l_case_filter->next;

    This will return the next token in the stream, or undef at the end of string.