IsEmpty 屬性

Indicates whether the evaluated expression is the empty cell value.

命名空間：  Microsoft.ReportingServices.RdlObjectModel
組件：  Microsoft.ReportingServices.Designer.Controls (在 Microsoft.ReportingServices.Designer.Controls.dll 中)

語法

'宣告
ReadOnly Property IsEmpty As Boolean
    Get
'用途
Dim instance As IExpression
Dim value As Boolean

value = instance.IsEmpty

bool IsEmpty { get; }

property bool IsEmpty {
    bool get ();
}

abstract IsEmpty : bool

function get IsEmpty () : boolean

屬性值

型別：System. . :: . .Boolean
A Boolean value.

請參閱

參考

IExpression 介面

Microsoft.ReportingServices.RdlObjectModel 命名空間