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 parent TdxReport component’s LoadParametersFromReport procedure to populate the collection from the current report template definition. Subsequent LoadParametersFromReport 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.

Direct TdxReportParameters Class Reference

The TdxReport.Parameters property references a TdxReportParameters object.

Inheritance

TObject

TPersistent

TCollection

TdxBackendCustomParameters<T>

TdxReportParameters