Re: try...on error...no error?
Re: try...on error...no error?
- Subject: Re: try...on error...no error?
- From: Paul Berkowitz <email@hidden>
- Date: Fri, 12 Dec 2003 14:01:11 -0800
On 12/12/03 1:11 PM, "Steve Roy" <email@hidden> wrote:
>
When opening a file, you should make sure to close it in the error handler in
>
case something wrong occurs when trying to read/write the file.
>
>
try
>
set theFileRef to missing value
>
set theFileRef to open for access ...
>
doSomethingWithTheFile(theFileRef) -- Could produce an error
>
close access theFileRef
>
on error
>
if theFileRef is not missing value then
>
close access theFileRef
>
end if
>
end try
Or just:
try
set theFileRef to open for access ...
doSomethingWithTheFile(theFileRef) -- Could produce an error
close access theFileRef
on error
try
close access theFileRef
end try
end try
--
Paul Berkowitz
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