Muokkaa

Jaa


OdbcDataReader.FieldCount Property

Definition

Gets the number of columns in the current row.

public:
 virtual property int FieldCount { int get(); };
public:
 property int FieldCount { int get(); };
public override int FieldCount { get; }
public int FieldCount { get; }
member this.FieldCount : int
Public Overrides ReadOnly Property FieldCount As Integer
Public ReadOnly Property FieldCount As Integer

Property Value

When not positioned in a valid record set, 0; otherwise the number of columns in the current record. The default is -1.

Implements

Exceptions

There is no current connection to a data source.

Remarks

Includes hidden fields. Use VisibleFieldCount to exclude hidden fields.

After you execute a query that does not return rows, FieldCount returns 0.

Applies to

See also