Question (more or less) about arrays

jbv jbv.silences at club-internet.fr
Tue Apr 3 11:10:38 EDT 2007



Richard Gaskin a *crit :

>
> But here's the tough question:  if "var" contains an array, then no
> valid data can be returned by accessing it without the name of one of
> its keys.  So what should "var" return when checked directly?
>

One option is to return the same thing as when using "the keys of var",
IOW the list of the keys of the array...
Anyway, returning empty is probably the most disturbing option !

JB




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