Am 30.01.2011 um 22:35 schrieb Ivan Vučica:
On 30. sij. 2011., at 18:44, Lars Sonchocky-Helldorf
<[email protected]> wrote:
And not only that. It is also a good practice of defensive coding,
e.g. you don't run into problems if word2 happens to be Nil.
But, sending message to nil is safe and returns zero :-)
Well there it shows I am earning my money coding Java. In that
language you don't have the comfort of being able to send messages to
null without consequences :-(
regards,
Lars
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