TdxReportParameters Class

A report parameter collection.

Declaration

TdxReportParameters = class(
    TdxBackendCustomParameters<TdxReportParameter>
)

Remarks

Report parameters are dynamic values that can replace constants in expressions, calculated fields, etc. The TdxReportParameters class implements a read-only collection of report parameters.

The TdxReportParameters collection is initially empty. Call the LoadFromLayout procedure to populate the collection from the current report template definition. Subsequent LoadFromLayout calls update the collection.

Main API Members

The list below outlines key members of the TdxReportParameters class. These members allow you to access and modify parameters in a report.

Count: Returns the number of parameters stored in the collection.
FindParam | ParamByName: Return a stored parameter by its name.
Items: Provides indexed access to parameters in the collection.
LoadFromLayout: Populates/updates the collection from the current report template definition.