GroupSummarySortInfoCollection.Add(GroupSummarySortInfo) Method

Appends a GroupSummarySortInfo object to the collection.

Namespace: DevExpress.XtraGrid.Columns

Assembly: DevExpress.XtraGrid.v19.2.dll

Declaration

C#

public GroupSummarySortInfo Add(
    GroupSummarySortInfo info
)

VB.NET

Public Function Add(
    info As GroupSummarySortInfo
) As GroupSummarySortInfo

Parameters

Name	Type	Description
info	GroupSummarySortInfo	A GroupSummarySortInfo object to add to the collection. If null (Nothing in Visual Basic) an exception is raised.

Returns

Type	Description
GroupSummarySortInfo	The GroupSummarySortInfo object which was added to the collection. null (Nothing in Visual Basic) if it couldn’t be added to the collection.

Remarks

A GroupSummarySortInfo object cannot be added to the collection in the following cases:

• the collection doesn’t belong to any View (its GroupSummarySortInfoCollection.View property’s value is null);
• the summary item used to calculate the summary values for groups of rows doesn’t exist (the GroupSummarySortInfo.SummaryItem property’s value is null);
• summary value calculation is disabled for the summary item (the summary item’s GridSummaryItem.SummaryType property is set to the SummaryItemType.None value).