Of the two, I like the second one -- a) call the method, b) did it work?

Hm. That's backward. How can you call the method if you don't have a valid reference?

Of those two, I prefer the first: a) do we have a valid reference? b) if so, dereference it.

With the rise and rise of 'Social' network sites: 'Computers are making people easier to use everyday'
Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority".
In the absence of evidence, opinion is indistinguishable from prejudice.

The start of some sanity?

In reply to Re^2: What operator should perl5porters use for safe dereferencing? by BrowserUk
in thread What operator should perl5porters use for safe dereferencing? by de-merphq

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