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XtraReportBase.GetPreviousColumnValue<T>(String) Method

Gets the previous value (strongly typed) of the specified column in the report's XtraReportBase.DataSource.

Namespace: DevExpress.XtraReports.UI

Assembly: DevExpress.XtraReports.v19.1.dll


public T GetPreviousColumnValue<T>(
    string columnName
Public Function GetPreviousColumnValue(Of T)(
    columnName As String
) As T


Name Type Description
columnName String

A String, specifying the name of the column whose value to be obtained.


Type Description

A <T> object that corresponds to the previous value of the specified column in the data source. If the specified column was not found, this method returns null (Nothing in Visual Basic).

Type Parameters

Name Description


Use the GetPreviousColumnValue<T>, XtraReportBase.GetCurrentColumnValue<T> and XtraReportBase.GetNextColumnValue<T> methods to determine the value of the specified data column when creating a report, for example, in the XRControl.BeforePrint event handler.

See Also