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Docs > End-User Documentation for DevExpress Reports > Reporting for Desktop > Report Designer for WinForms > Report Designer Tools > Data Source Wizard > Connect to an Object Data Source > Select a Data Source Constructor
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V25.1
End-User Documentation for DevExpress Reports
Reporting for Desktop
Report Designer for WinForms
First Look at the Report Designer
Add New Reports
Open Reports
Save Reports
Introduction to Banded Reports
Bind to Data
Create Reports
Configure Design Settings
Use Report Elements
Use Report Parameters
Shape Report Data
Lay out Dynamic Report Content
Customize Appearance
Add Navigation
Provide Interactivity
Add Extra Information
Merge Reports
Use Expressions
Use Report Scripts
Print, Preview and Export Reports
Report Designer Tools
Report Wizard
Data Source Wizard
Connect to a Database
Connect to an Entity Framework Data Source
Connect to an Object Data Source
Select an Assembly
Select a Data Source Type
Select a Data Source Member
Specify the Member Parameters
Select the Data Binding Mode
Select a Data Source Constructor
Specify the Constructor Parameters
Connect to an Excel Data Source
Connect to a JSON Data Source
Connect to an XPO Data Source
Connect to a Federated Data Source
No Data
Query Builder
Toolbox
Toolbar
UI Panels
Localize Reports
Report Designer for WPF
Print Preview for WinForms
Print Preview for WPF
Reporting for Web
End-User Documentation for DevExpress BI Dashboard

Select a Data Source Constructor

On this page, select one of the available data source constructors. To exclude irrelevant constructors from the list, select the Show only highlighted constructors check box.

RD_ReportWizard_ObjDataSourceConsturctor

Click Next to proceed to the next wizard page: Specify the Constructor Parameters.