---
name: "Plucene::Analysis::TokenFilter"
section: "3pm"
platform: "linux"
package: "libplucene-perl"
version: "1.25-5"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/Plucene::Analysis::TokenFilter"
---

# Plucene::Analysis::TokenFilter(3pm)

base class for token filters

## NAME

Plucene::Analysis::TokenFilter - base class for token filters

## DESCRIPTION

This is an abstract base class for token filters.

A TokenFilter is a TokenStream whose input is another token stream.

## METHODS

### next

This must be defined in a subclass

### close

Does nothing.