OleDbParameter.IsNullable Property

 

Gets or sets a value that indicates whether the parameter accepts null values.

Namespace:   System.Data.OleDb
Assembly:  System.Data (in System.Data.dll)

Public Overrides Property IsNullable As Boolean

Property Value

Type: System.Boolean

true if null values are accepted; otherwise false. The default is false.

Null values are handled using the DBNull class.

The following example creates an OleDbParameter and sets some of its properties.

Public Sub CreateOleDbParameter()
    Dim parameter As New OleDbParameter("Description", OleDbType.VarChar, 88)
    parameter.IsNullable = True
    parameter.Direction = ParameterDirection.Output
End Sub 'CreateOleDbParameter

.NET Framework
Available since 1.1
Return to top
Show: