Re: Feedback on ForStatement

On 06.02.26 17:30, Milles, Eric (TR Technology) via dev wrote:
>> How does one distinguish between an absent value and a value of null 
> (e.g., as a list element)?
> 
> In the current ForStatement:
> 
> "for (i, x in y)"
> getIndexVariable() returns i (or null if "i," is omitted)
> getValueVariable() returns x
> getCollectionExpression() returns y
> 
> "for (int i = 0; i < n; ++i) ..."
> getIndexVariable() returns null
> getValueVariable() returns null
> getCollectionExpression() returns a ClosureListExpression that contains 
> all of "int i = 0; i < n; ++i" — why it's called "closure list" must be 
> a legacy thing

How does this all work if more than one variable is defined?

bye Jochen