Search found 3 matches

by rkn704
Mon May 04, 2015 11:14 am
Forum: QBASIC and QB64 Questions & Answers
Topic: How to check if a file exist? Newbie
Replies: 4
Views: 11188

Re: How to check if a file exist? Newbie

Thanks for the assistance. I did have to add another CLOSE #F% FUNCTION EXIST% (FILENAME$) F% = FREEFILE OPEN FILENAME$ FOR APPEND AS #F% IF LOF(F%) THEN EXIST% = -1 CLOSE #F% ' without this I got 'File already Open' if the file did exist. ELSE EXIST% = 0 CLOSE #F% KILL FILENAME$ CLOSE #F% END IF EN...
by rkn704
Wed Apr 29, 2015 8:23 am
Forum: QBASIC and QB64 Questions & Answers
Topic: How to check if a file exist? Newbie
Replies: 4
Views: 11188

Re: How to check if a file exist? Newbie

Thanks for the reply. Looks like it is time to lean about Functions, I will give it a go.
by rkn704
Sat Apr 25, 2015 11:11 am
Forum: QBASIC and QB64 Questions & Answers
Topic: How to check if a file exist? Newbie
Replies: 4
Views: 11188

How to check if a file exist? Newbie

I want to delete a file if it already exists. There will be occasions when it does not exist. Is there a neat way of doing this. I propose to use the KILL command to delete the file(s) and if a 'File not Found' error is returned use the ON ERROR RESUME NEXT to move on to the next command/function. T...