System.Data Namespace   DataRow Class

---

Checks whether the named column contains a null value.

[ VB ]
Overloads Public Function IsNull ( _
   ByVal columnName As String _
) As Boolean

[ C# ]
public bool IsNull (
   string columnName
);

[ C++ ]
public: bool IsNull (
   String* columnName
);

[ JScript ]
public function IsNull (
   columnName : String
) : Boolean

columnName

The name 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