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How can I catch accesses to undefined variables, functions, or methods?

April 26, 2017accesses catch functions methods undefined variables

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How can I catch accesses to undefined variables, functions, or methods?

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The AUTOLOAD method, discussed in “Autoloading” in perlsub and “AUTOLOAD: Proxy Methods” in perltoot, lets you capture calls to undefined functions and methods. When it comes to undefined variables that would trigger a warning under use warnings , you can promote the warning to an error.

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The AUTOLOAD method, discussed in Autoloading in the perlsub manpage and AUTOLOAD: Proxy Methods in the perltoot manpage, lets you capture calls to undefined functions and methods. When it comes to undefined variables that would trigger a warning under use warnings, you can promote the warning to an error.