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mlRe: index out of bounds
FROM : Steve Bird
DATE : Wed Jul 05 15:08:39 2006

On Jul 5, 2006, at 1:32 AM, Rex Fernando wrote:

> Hello,
>
> I have a table with data in it. When someone clicks the remove 
> button, I get the selection array and remove all the objects in it. 
> If there is an empty selection, I am told index out of bounds, 
> naturally, because there are no items in the array. Can I just 
> leave this error? Or should I make a catch for it?



A truly Mac-like rule to follow is: don't enable the button if it 
won't work.

If the REMOVE button will cause an error message, then I should not 
be able to operate it.

I would suggest enabling/disabling the button when the selection 
changes.

----------------------------------------------------------------
Steve Bird
Culverson Software - Elegant software that is a pleasure to use.
www.Culverson.com                    (toll free) 1-877-676-8175

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