Nullable 属性

Gets a value that indicates whether the type is nullable.

命名空间： Microsoft.SqlServer.Management.SqlParser.Metadata
程序集： Microsoft.SqlServer.Management.SqlParser（在 Microsoft.SqlServer.Management.SqlParser.dll 中）

语法

声明
ReadOnly Property Nullable As Boolean
    Get
用法
Dim instance As IUserDefinedDataType
Dim value As Boolean

value = instance.Nullable

bool Nullable { get; }

property bool Nullable {
    bool get ();
}

abstract Nullable : bool

function get Nullable () : boolean

类型：System. . :: . .Boolean
true if the type is nullable; otherwise, false.