TreeListNodeSummaryItemCollection.Add(SummaryItemType, String) Method

Creates a new TreeListNodeSummaryItemCollection and adds it to the current collection.

Namespace: DevExpress.Xpf.Grid

Assembly: DevExpress.Xpf.Grid.v23.2.dll

NuGet Package: DevExpress.Wpf.Grid.Core

Declaration

C#

public TreeListSummaryItem Add(
    SummaryItemType summaryType,
    string fieldName
)

VB.NET

Public Function Add(
    summaryType As SummaryItemType,
    fieldName As String
) As TreeListSummaryItem

Parameters

Name	Type	Description
summaryType	SummaryItemType	A SummaryItemType enumeration value that specifies the aggregate function type.
fieldName	String	A String value that specifies the name of the data source field whose values are used for summary calculation.

Returns

Type	Description
TreeListSummaryItem	A TreeListSummaryItem with the specified aggregation function and field name.