SelectNode.Root Property

Gets or sets the name of the source node that is the root element among the source nodes used in a query.

Namespace: DevExpress.DataAccess.DataFederation

Assembly: DevExpress.DataAccess.v21.2.dll

NuGet Packages: DevExpress.DataAccess, DevExpress.Win.Design

Declaration

C#

public IJoinNode Root { get; set; }

VB.NET

Public Property Root As IJoinNode

Property Value

Type	Description
IJoinNode	A root source node.

Remarks

The property is used to determine the root data source in a federated query. When a federated query is executed, the data collector traverses its nodes to retrieve data starting with the root data source.

The root data source is set in the SelectNode constructor.