InvalidDataSourceReference Class
Definition
Important
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Represents a state in which a data source reference is no longer valid.
public ref class InvalidDataSourceReference : ReportService2005::DataSourceDefinitionOrReference
public class InvalidDataSourceReference : ReportService2005.DataSourceDefinitionOrReference
type InvalidDataSourceReference = class
inherit DataSourceDefinitionOrReference
Public Class InvalidDataSourceReference
Inherits DataSourceDefinitionOrReference
- Inheritance
Remarks
An InvalidDataSourceReference object is used with the Item property as output by GetItemDataSources method.
In most cases, an InvalidDataSourceReference object is returned when a shared data source has been deleted.
To evaluate whether a data source reference is valid, use the is
keyword in C# (TypeOf/Is
in Visual Basic) to determine the type of object returned by the Item property of the DataSource class, as shown in the following C# code:
DataSource[] dataSource;
dataSource = service.GetReportDataSources( "/MyReport" );
foreach ( DataSource ds in dataSource )
{
if ( ds.Item is InvalidDataSourceReference )
{
// Code to handle a corrupt or missing data source reference goes here...
}
}
Constructors
InvalidDataSourceReference() |
Initializes a new instance of the InvalidDataSourceReference class. |