IDataReader.FieldCount-Eigenschaft

Gets the number of fields in the data reader.

Namespace:  Microsoft.ReportingServices.DataProcessing
Assemblys:   Microsoft.ReportingServices.SharePoint.UI.WebParts (in Microsoft.ReportingServices.SharePoint.UI.WebParts.dll)
  Microsoft.ReportingServices.Interfaces (in Microsoft.ReportingServices.Interfaces.dll)

Syntax

'Declaration
ReadOnly Property FieldCount As Integer 
    Get
'Usage
Dim instance As IDataReader 
Dim value As Integer 

value = instance.FieldCount

int FieldCount { get; }

property int FieldCount {
    int get ();
}

abstract FieldCount : int

function get FieldCount () : int

Eigenschaftswert

Typ: System.Int32
When not positioned in a valid recordset, 0; otherwise the number of columns in the current record. The default value is -1.

Hinweise

After executing a query that does not return rows, FieldCount returns -1.

Siehe auch

Verweis

IDataReader Schnittstelle

Microsoft.ReportingServices.DataProcessing-Namespace