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Propriété FieldCount

Gets the number of fields in the data reader.

Espace de noms :  Microsoft.ReportingServices.DataProcessing
Assemblys :   Microsoft.ReportingServices.Interfaces (en Microsoft.ReportingServices.Interfaces.dll)
  Microsoft.ReportingServices.SharePoint.UI.WebParts (en Microsoft.ReportingServices.SharePoint.UI.WebParts.dll)

Syntaxe

'Déclaration
ReadOnly Property FieldCount As Integer
    Get
'Utilisation
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

Valeur de propriété

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

Notes

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