V4RB NilObject question
Ruslan Zasukhin
sunshine at public.kherson.ua
Fri Dec 19 10:47:12 CST 2003
on 12/19/03 7:11 AM, Hugh Justham at hugh at bullmedia.com.au wrote:
Hi Hugh,
Please check
if you have call ValentinaInit() in the Application.open() event?
> Please help,
>
> I am trying to access a database in an RB project
>
> Mostly following the tutorial I have created a database and base object with
> fields
>
> The database and base object appear to be fine but when I open a window with
> edit fields and buttons to display fields from records I get a
> NilObjectException error in this statement
>
> mDataBase.mItem.SetBlank
>
> And in
>
> res = mDataBase.mItem.FirstRecord
>
>
>
> I have declared 'mDatabase as POSdb' as a property of the window and also
> of the App class
>
>
> 'POSdb' is the name of my vDataBase class
> 'PLUItem is the name of my vBaseOject class
>
> 'mItem as PLUItem' is a property of POSdb
>
>
>
>
> There must be some pretty fundamental that I am missing in how I instantiate
> a database and base object and pass them to the window.
--
Best regards,
Ruslan Zasukhin [ I feel the need...the need for speed ]
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e-mail: ruslan at paradigmasoft.com
web: http://www.paradigmasoft.com
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