man UR::Exit (3): methods to allow clean application exits.

SYNOPSIS

UR::Exit->exit_handler(\&mysub);
UR::Exit->clean_exit($value);

This module provides the ability to perform certain operations before an application exits.

These methods provide exit functionality.

exit_handler

  UR::Exit->exit_handler(\&mysub);

Specifies that a given subroutine be run when the application exits. (Unimplimented!)

clean_exit

  UR::Exit->clean_exit($value);

Exit the application, running all registered subroutines. (Unimplimented! Just exits the application directly.)

death

Catch any die or warn calls. This is a universal place to catch die and warn if debugging.

warning

Give more informative warnings.