Subject: | Re: Tcursor
| Date: | Thu, 28 Mar 2019 15:49:34 -0500
| From: | Mark Bannister <markRemove@THISinjection-moldings.com>
| Newsgroups: | pnews.paradox-programming
|
Yes there could be full table locks on the table that would cause it to
fail.
On 3/28/2019 4:16 PM, Peter wrote:
> Once a tcursor is opened is there is any way tc.edit() can fail?
>
> I used to always do this
> if tcu.open(":alias:Atable") then
> if not tc.edit() then
> tc.close()
> endIf
> endIf
>
> The problem with if/endif is that if open fails then Pdox err comes up
> and I would rather it didn't so I switched to try/endTry
> try
> tc.open(":alias:Atable")
> tc.edit()
> onFail
> msgInfo("error","error msg")
> if tc.isAssigned() then
> tc.close()
> endIf
> endTry
>
> Using try/endTry, will trap a problem with opening but not edit, even if
> I put a write lock (from a different machine) on the table the onFail
> does not trigger. So I am wondering if it is possible that edit could
> ever fail.
>
> Thank you.
>
> Peter
>
>
|