Sure, that's using referencing/dereferencing - which is fine, but I'd rather have a normal scalar name ($string rather than $$string_ref).

In this example its trivial, but if you have a lot of variables around, its hard to keep track of whats a reference and whats not.

-Andrew.

Andrew Tomazos  |  andrew@tomazos.com  |  www.tomazos.com

In reply to Re^3: Simple Pass By Reference by tomazos
in thread Simple Pass By Reference by tomazos

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