Is it possible to use the .NET class objects in ReportViewer?
Yes. You can use .NET class objects as the data source in the Bold Reports® Report Viewer. Set the ProcessingMode property to ProcessingMode.Local and pass your objects through the DataSources property with the data set name used in the RDLC or RDL report.
See Also
.NET Class objects in Angular ReportViewer
.NET Class objects in JavaScript ReportViewer
.NET Class objects in React ReportViewer
.NET Class objects in ASP.NET Core ReportViewer
.NET Class objects in ASP.NET MVC ReportViewer
.NET Class objects in ASP.NET Web Forms ReportViewer