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 : intPublic ReadOnly Property FieldCount As IntegerProperty 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.