IsNull 屬性

Gets a value that indicates whether the column is null.

命名空間： Microsoft.SqlServer.Dts.Pipeline
組件： Microsoft.SqlServer.PipelineHost (在 Microsoft.SqlServer.PipelineHost.dll 中)

語法

'宣告
Public ReadOnly Property IsNull As Boolean
    Get
'用途
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

型別：System. . :: . .Boolean
A value that indicates whether the column is null.