[Haskell-beginners] Cannot Show Table

[Mateusz Kowalczyk]

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On 26/07/13 14:52, Mateusz Kowalczyk wrote:
> On 26/07/13 14:42, Guenter Fiebig wrote:
>> 
>> Hello,
>> 
>> me, I am a very beginner. I build a GUI with Glade containing an
>> input- and an output table as well as two buttons. My target is
>> to take the user-input  from the input table, process it and put
>> the result to the output table. My first problem is to display
>> the content from the input table for control. With "   onClicked
>> inButton (putStr "Hello, World!")   " haskell works fine without
>> errors. With "  onClicked inButton (???   inTable)   " I do not
>> find the right command to display within Prelude.
>> 
>> Thanks for help, Guenter
>> 
>> 
>> inButton <- builderGetObject builder castToButton "button1"; 
>> outButton <- builderGetObject builder castToButton "button2"; 
>> inTable <- builderGetObject builder castToTable "table1";
>> 
>> --onClicked inButton (putStr "Hello, World!"); --0nly for
>> testing onClicked inButton (??? inTable);
>> 

> Hello. If you can can up with the type of the function, you can try
> to find it with http://www.haskell.org/hoogle/ .
> 
> I actually have a comment regarding your code style. You should
> know that you can replace
> 
> do {x <- foo; y <- bar; z <- baz;}
> 
> With do x <- foo y <- bar z <- baz
> 
> The second form is far nicer to look at. The first form is pretty
> much only useful when you want multiple expressions on a single
> line.
> 

Apologies, my settings got messed up and the message went off
encrypted. See above for content.
- -- 
Mateusz K.
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