BlobColumn.IsNull 属性
Gets a value that indicates whether the column is null.
命名空间： Microsoft.SqlServer.Dts.Pipeline
程序集： Microsoft.SqlServer.PipelineHost（在 Microsoft.SqlServer.PipelineHost.dll 中）
语法
声明
Public ReadOnly Property IsNull As Boolean
Get
用法
Dim instance As BlobColumn
Dim value As Boolean
value = instance.IsNull
public bool IsNull { get; }
public:
property bool IsNull {
bool get ();
}
member IsNull : bool
function get IsNull () : boolean
属性值
类型：System.Boolean
A value that indicates whether the column is null.