Array Column Subset Revisited

J. Landman Gay jacque at hyperactivesw.com
Fri Jun 29 15:27:45 EDT 2018


That one's the function. The command works with arrays.

On 6/29/18 2:01 PM, Richmond Mathewson via use-livecode wrote:
> That's funny; I thought the "intersect" command was for finding out if 
> objects overlapped
> each other.
> 
> Richmond.
> 
> On 29/6/2018 9:39 pm, J. Landman Gay via use-livecode wrote:
>> Have you tried the "intersect" command?
>>
>> On 6/28/18 4:44 PM, Bob Sneidar via use-livecode wrote:
>>> Hi all.
>>>
>>> We know we can set the customKeys of an object, which will delete any 
>>> elements of the custom properties not in the list we set it to. 
>>> Wouldn't it be great if you do the same with the keys of an array? 
>>> Currently, the keys of an array are read only. If they were settable, 
>>> you could effectively get just the column(s) of an array (like the 
>>> dgData of a datagrid) without having to iterate through every array 
>>> element.
>>>
>>> It may be nitpicking though, if the time savings are negligible.
>>>
>>> Bob S
>>
>>
> 
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-- 
Jacqueline Landman Gay         |     jacque at hyperactivesw.com
HyperActive Software           |     http://www.hyperactivesw.com




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