[Lazarus] Closing form gives Invalid file Handle Error

[Jason P Sage]

On Sat, 11 Sep 2010, Vladimir Zhirov wrote:

> Lukasz Sokol wrote:
>>> For a good understanding: TStrings is not a substitute for a CSV
>>> kind of format. Any attempt at using it for that is doomed to fail.
>>> Use a proper CSV format handling class if you need CSV. For
>>> example, the sdfdataset unit delivered with FPC contains one such
>>> class.
>>>
>> Well it works for 'simplest' case(s); I'll have a look at sdfdataset
>> (time allowing).
>
> You may also want to have a look at CSVDocument class
> (http://wiki.freepascal.org/CsvDocument). I tried to handle all corner
> cases when implementing it, including line breaks within quoted text.
> It is likely to be somewhat slower than sdfdataset though, since it
> uses variable-length string values instead of fixed-length.

Just to be complete:
the sdfdataset unit contains a variable-length component as well.

Michael.