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IDataReader.FieldCount Property

Definition

Gets the number of fields in the data reader.

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

Property Value

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

Remarks

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

Applies to