Information générale
Catégorie:
Gestionnaire de rapports & Rapports
Titre:
Access to Report Variables
Versions des environnements
Report variables used to be Global in prior version of VFP including vfp9 sp1. This is not the case i have expressions that call out to an object that does an eval of report expression.
I preprocess reports swapping the expression with a public variable (expression was rpt_get_history("Range",ldBgn, ldEnd)) which is replace with public variable named _u132abc56 for instance. The ldBgn and ldEnd are report variables. So my object does a:
lcVariable = obj.aExpression[1,1] && contains "_u132abc56"
lcExp = obj.aExpression[1,2] && contains [rpt_get_history("Range",ldBgn, ldEnd)]
&lcVariable. = eval(lcexpr)
and when report renders that field if get data for variable _u132abc56.
How do I get access to the variables ldBgn, ldEnd, I have access to the listener object but am at a loss to figure how to get
values for ldBgn and ldEnd.
Ken
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