HP Forums
What does an empty DelAFiles do? - Printable Version

+- HP Forums (https://www.hpmuseum.org/forum)
+-- Forum: HP Calculators (and very old HP Computers) (/forum-3.html)
+--- Forum: HP Prime (/forum-5.html)
+--- Thread: What does an empty DelAFiles do? (/thread-6270.html)



What does an empty DelAFiles do? - StephenG1CMZ - 05-18-2016 06:00 AM

Since AFiles("") lists all AFiles - what does an empty DelAFiles do?
The Help only references a single filespec,

I could try it myself - but am not in a position where I want to risk finding out right now.

I would find it useful if a list of files could be given as a parameter.


RE: What does an empty DelAFiles do? - DrD - 05-18-2016 10:36 AM

(05-18-2016 06:00 AM)StephenG1CMZ Wrote:  Since AFiles("") lists all AFiles - what does an empty DelAFiles do?
The Help only references a single filespec,


I tried these VC command line entries:

DelAFiles(); // ==> "DelAFiles() Error: Bad Argument Value"
DelAFiles(""); // ==> "Error: Invalid input"
DelAFiles({}); // ==> {} (The empty list here suggests lists may be okay)
DelAFiles({""}); // ==> "Error: Invalid input"


(Not tried on the Android app).

-Dale-


RE: What does an empty DelAFiles do? - Tim Wessman - 05-18-2016 02:19 PM

I beleive in the android app list processing was not enabled for DelAFiles yet. When/if it gets synced up with everything else you can do DelAFiles(AFiles()) to delete user files in the app.


RE: What does an empty DelAFiles do? - cyrille de brébisson - 05-19-2016 05:40 AM

Hello,

Empty DelAFiles will return an error.
DelAFiles is list processing enabled, so you can give it a list, and it will delete all files in the list.

Cyrille