Question: “I notice that TppDataPipeline (or some other class) has a Next method (or some other member), but the RAP compiler doesn’t seem to recognize that method, are you going to add support for that?” Answer: There are a number of class members which have not been added to RAP via the RTTI classes. We Full Article…
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Adding AccessSpecifiers via RTTI
Question: “How do I add support for an Indexed property to RAP?” Answer: A property such as TStrings.Values, is known as an Access Specifier. If you do a GREP search in the RBuilder source directory, you will find numerous references to AccessSpecifierToRec (see the RAP help for TraRTTI.AccessSpecifierToRec). AccessSpecifiers are an odd hybrid of property Full Article…
Summary CalcOnGroup Totals
TECH TIP: Calculating a Summary based on Group Totals Question: “I am using a Variable in the Group Footer to conditionally calculate totals for each group. I want to add a second Variable to the Summary that accumulates the results calculated for each group.” Answer: The following example uses two Variable components: vCustomerTotal and vCustomerSummary. Full Article…