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

IDataRecord. . :: . .FieldCount

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.

See Also

Reference

SqlCeDataReader Class

SqlCeDataReader Members

System.Data.SqlServerCe Namespace