System.Data Namespace   DataRow Class

---

Checks whether the column at the specified index contains a null value.

[ VB ]
Overloads Public Function IsNull ( _
   ByVal columnIndex As Integer _
) As Boolean

[ C# ]
public bool IsNull (
   int columnIndex
);

[ C++ ]
public: bool IsNull (
   int columnIndex
);

[ JScript ]
public function IsNull (
   columnIndex : int
) : Boolean

columnIndex

The zero-based index of the column.

This method returns only a boolean value: true if the column contains a null value; otherwise, false.

The property is read only with no default value.

DataRow Members   DataRow.IsNull Overload List