IReportServerClient.GetColumnsCompleted Event

Occurs on completion of obtaining the information about data columns from the server.

Namespace: DevExpress.ReportServer.ServiceModel.Client

Assembly: DevExpress.Printing.v24.2.Core.dll

Declaration

C#

event EventHandler<ScalarOperationCompletedEventArgs<IEnumerable<ColumnInfo>>> GetColumnsCompleted

VB.NET

Event GetColumnsCompleted As EventHandler(Of ScalarOperationCompletedEventArgs(Of IEnumerable(Of ColumnInfo)))

Event Data

The GetColumnsCompleted event's data class is ScalarOperationCompletedEventArgs<IEnumerable<ColumnInfo>>. The following properties provide information specific to this event:

Property	Description
Cancelled	Gets a value indicating whether an asynchronous operation has been canceled. Inherited from AsyncCompletedEventArgs.
Error	Gets a value indicating which error occurred during an asynchronous operation. Inherited from AsyncCompletedEventArgs.
Result	Returns the scalar operation result.
UserState	Gets the unique identifier for the asynchronous task. Inherited from AsyncCompletedEventArgs.

The event data class exposes the following methods:

Method	Description
RaiseExceptionIfNecessary()	Raises a user-supplied exception if an asynchronous operation failed. Inherited from AsyncCompletedEventArgs.