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


public IJoinNode Root { get; set; }

Property Value

Type Description

A root source node.


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.

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the Root property.


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See Also