---
name: "Lucy::Analysis::CaseFolder"
section: "3pm"
platform: "linux"
package: "liblucy-perl"
version: "0.3.3-7+b1"
release: "Debian 9 (Stretch)"
platforms: ["linux"]
url: "https://new.carta.tech/Lucy::Analysis::CaseFolder"
---

# Lucy::Analysis::CaseFolder(3pm)

Normalize case, facilitating case-insensitive search.

## NAME

Lucy::Analysis::CaseFolder - Normalize case, facilitating case-insensitive search.

## SYNOPSIS

```
    my $case_folder = Lucy::Analysis::CaseFolder->new;
    my $polyanalyzer = Lucy::Analysis::PolyAnalyzer->new(
        analyzers => [ $case_folder, $tokenizer, $stemmer ],
    );
```

## DESCRIPTION

CaseFolder normalizes text according to Unicode case-folding rules, so that searches will be case-insensitive.

## CONSTRUCTORS

### *new()*

```
    my $case_folder = Lucy::Analysis::CaseFolder->new;
```

Constructor.  Takes no arguments.

## INHERITANCE

Lucy::Analysis::CaseFolder isa Lucy::Analysis::Analyzer isa Lucy::Object::Obj.