Not that I am aware of.

There are several reasons why undefined functions are not caught at compile time, here are a few:

Autoloading
See AUTOLOAD in the perlsub document.

Conditional calling of functions

sub test { my $object = shift; $object->somefunction if $object->can('somefunction'); }
In the above example somefunction is only called if the passed object has this method defined.

This is useful when you might have different objects being used that conform to a common interface, but have some additional capabilities.

Also useful when you might be dealing with older versions of a module that do not support certain methods.

Checking if an object can do something is generally preferrable to checking if an object is something


In reply to Re: Undefined Subroutine errors by imp
in thread Undefined Subroutine errors by enemyofthestate

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