SqlCeDataReader.FieldCount Property
Gets the number of columns in the query's SELECT clause.
Namespace: System.Data.SqlServerCe
Assembly: System.Data.SqlServerCe (in System.Data.SqlServerCe.dll)
Syntax
'Declaration
Public Overrides ReadOnly Property FieldCount As Integer
Get
'Usage
Dim instance As SqlCeDataReader
Dim value As Integer
value = instance.FieldCount
public override int FieldCount { get; }
public:
virtual property int FieldCount {
int get () override;
}
abstract FieldCount : int
override FieldCount : int
override function get FieldCount () : int
Property Value
Type: System.Int32
When not positioned in a valid recordset, 0; otherwise, the number of columns in the current record.
Implements
Exceptions
| Exception | Condition |
|---|---|
| InvalidOperationException | There is no current connection to a data source. |
Remarks
The result of FieldCount will return the number of columns in the query's SELECT clause, even if 0 rows are returned by the query.