IsNullable Property
Gets or sets a value indicating whether or not the parameter accepts null values.
Namespace: System.Data.SqlServerCe
Assembly: System.Data.SqlServerCe (in System.Data.SqlServerCe.dll)
Syntax
'Declaration
Public Overrides Property IsNullable As Boolean
Get
Set
'Usage
Dim instance As SqlCeParameter
Dim value As Boolean
value = instance.IsNullable
instance.IsNullable = value
public override bool IsNullable { get; set; }
public:
virtual property bool IsNullable {
bool get () override;
void set (bool value) override;
}
abstract IsNullable : bool with get, set
override IsNullable : bool with get, set
override function get IsNullable () : boolean
override function set IsNullable (value : boolean)
Property Value
Type: System. . :: . .Boolean
true if null values are accepted; otherwise, false. The default is false.
Implements
IDataParameter. . :: . .IsNullable
Remarks
The DBNull class handles null values.
Examples
The following example creates a SqlCeParameter and sets the IsNullable property.
Dim param As SqlCeParameter = cmd.CreateParameter()
param.IsNullable = True
SqlCeParameter param = cmd.CreateParameter();
param.IsNullable = true;