QueryWidget — Queries Widget contents
|symbol widgetId ,|
Queries a property of a widget of the topmost dialog. For example in order to query the current text of an InputField with id `name, you write
QueryWidget( `id(`name), `Value ). In some cases the propery can be given as term in order to further specify it. An example is
QueryWidget( `id( `table ), `Item( 17 ) ) for a table where you query a certain item.