IDataReader.FieldCount Property
Definition
Important
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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.