Summary: Implements the Null Class design pattern

Description:
This class implements the Null Class design pattern.

Suppose that methods in your object want to write log messages to a log
object. The log object is possibly stored in a slot in your object and can
be accessed using an accessor method:

package MyObject;

URL: https://metacpan.org/release/Class-Null
License: GPL+ or Artistic

Maintainer: nobody