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From: nemethi <csaba.nemethi@t-online.de>
Newsgroups: comp.lang.tcl
Subject: Re: tablelist itemtodict
Date: Wed, 9 Oct 2024 11:29:24 +0200
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Am 08.10.24 um 21:12 schrieb Manfred Stelzhammer:
> Hi
> 
> Thank's for your answer.
> 
> I know, that I don't get the values from the table,
> but I thought the first row is the first item.
> The first row has the values "nix0 5 p-4 o0".
> 
> I set the variable ::nix with {{nix0 5 p-4 o0} {nix11 6 p-3 o2}}
> which is the listvariable of the table an which is shown in the first 
> row in the table.
> 
> I'll ask another question.
> Who can I get all values of a row from the table with the columnnames?
> 
> with: ".tbl rowcget 0 -text" I only get the value, but I'll get the 
> columnname and the values like a dict.
> 
> 
> regards
> 
> Manfred
> 
> 
> Am 08.10.24 um 18:50 schrieb Ralf Fassel:
>> * Manfred Stelzhammer <manfred@antispam.at>
>> | puts "itemtodict : [.tbl itemtodict 0]"
>>>
>> | the puts command show me: % itemtodict : col0 0 col1 {} col2 {} col3 {}
>>>
>> | I expected that I get "col0 nix0 col1 5 col2 p-4 col3 o0".
>>>
>> | I'll get all values from a row with columnname like a dict.
>>>
>> | What do I wrong or I don't understand?
>>
>> If I understand the 'itemtodict' command correctly, it will not return
>> the values of the *table*, but from the *item* you passed to it.
>>
>>    https://www.nemethi.de/tablelist/tablelistWidget.html#itemtodict
>>    [...]
>>    The dictionary's keys will be column numbers or names, and the values
>>    will be the corresponding elements of the given item.
>>    [...]
>>
>> Since the only value in the item is '0', you get empty strings for the
>> rest.
>>
>> HTH
>> R'
> 

The itemtodict subcommand expects as its first argument an item (i.e., a 
list of elements), not an item index.  To get and print the desired 
dict, use

     puts "itemtodict : [.tbl itemtodict [.tbl rowcget 0 -text]]"

or

     puts "itemtodict : [.tbl itemtodict [.tbl get 0]]"

-- 
Csaba Nemethi  https://www.nemethi.de  mailto:csaba.nemethi@t-online.de