QueryNodeCollection Class

A collection of federated queries (QueryNode objects).

Namespace: DevExpress.DataAccess.DataFederation

Assembly: DevExpress.DataAccess.v23.2.dll

NuGet Packages: DevExpress.DataAccess, DevExpress.Win.PivotGrid, DevExpress.Win.TreeMap

Declaration

C#

public sealed class QueryNodeCollection :
    IList<QueryNode>,
    ICollection<QueryNode>,
    IEnumerable<QueryNode>,
    IEnumerable,
    IList,
    ICollection,
    IQueryCollection<QueryNode>

VB.NET

Public NotInheritable Class QueryNodeCollection
    Implements IList(Of QueryNode),
               ICollection(Of QueryNode),
               IEnumerable(Of QueryNode),
               IEnumerable,
               IList,
               ICollection,
               IQueryCollection(Of QueryNode)

Related API Members

The following members return QueryNodeCollection objects:

• FederationDataSourceBase.Queries
• UnionNode.Elements

Remarks

The FederationDataSourceBase.Queries property provides access to the QueryNodeCollection object.

Inheritance

Object

QueryNodeCollection