IsNullable 属性
Gets the Boolean property that specifies whether the alias data type accepts null values.
命名空间: Microsoft.SqlServer.Management.Smo
程序集: Microsoft.SqlServer.Smo(在 Microsoft.SqlServer.Smo.dll 中)
语法
声明
<SfcPropertyAttribute> _
Public ReadOnly Property IsNullable As Boolean
Get
用法
Dim instance As UserDefinedType
Dim value As Boolean
value = instance.IsNullable
[SfcPropertyAttribute]
public bool IsNullable { get; }
[SfcPropertyAttribute]
public:
property bool IsNullable {
bool get ();
}
[<SfcPropertyAttribute>]
member IsNullable : bool
function get IsNullable () : boolean
属性值
类型:System. . :: . .Boolean
A Boolean value that specifies whether the alias data type accepts null values.
If True, the alias data type can accept null values.
If False (default), the alias data type is does not accept null values.