تحرير

مشاركة عبر

IDataRecord.FieldCount Property

  • Reference

Definition

Namespace:
System.Data
Assembly:
System.Data.Common.dll
Assembly:
System.Data.dll
Assembly:
netstandard.dll

Gets the number of columns in the current row.

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

Property Value

Int32

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

Remarks

After executing a query that does not return rows (for example, using the ExecuteNonQuery method), FieldCount returns -1.

Applies to