Base class for error handling
DescriptionClass::ErrorHandler provides an error-handling mechanism that's generic enough to be used as the base class for a variety of OO classes. Subclasses inherit its two error-handling methods, error and errstr, to communicate error messages back to the calling program.
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If the package is available for the distribution you are currently using on your computer then install the software by clicking on…Install libclass-errorhandler-perl