IDataReader.FieldCount 속성
Gets the number of fields in the data reader.
네임스페이스: Microsoft.ReportingServices.DataProcessing
어셈블리: Microsoft.ReportingServices.SharePoint.UI.WebParts(Microsoft.ReportingServices.SharePoint.UI.WebParts.dll)
Microsoft.ReportingServices.Interfaces(Microsoft.ReportingServices.Interfaces.dll)
구문
‘선언
ReadOnly Property FieldCount As Integer
Get
‘사용 방법
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
속성 값
유형: System.Int32
When not positioned in a valid recordset, 0; otherwise the number of columns in the current record. The default value is -1.
주의
After executing a query that does not return rows, FieldCount returns -1.