Gets a Boolean value indicating whether the value of the parameter can be nullnull 參考 (在 Visual Basic 中為 Nothing).
命名空間： Microsoft.ReportingServices.ReportRendering
組件： Microsoft.ReportingServices.ProcessingCore (在 Microsoft.ReportingServices.ProcessingCore.dll 中)
語法
'宣告
Public ReadOnly Property Nullable As Boolean
Get
'用途
Dim instance As ReportParameter
Dim value As Boolean
value = instance.Nullable
public bool Nullable { get; }
public:
property bool Nullable {
bool get ();
}
member Nullable : bool
function get Nullable () : boolean
屬性值
型別：System.Boolean
A Boolean indicating whether the report parameter can be null. A value of true indicates that the parameter can be null. A value of false indicates that the parameter cannot be null.