ReportParameter.Nullable 屬性
Indicates whether the value of the parameter can be nullnull 參考 (在 Visual Basic 中為 Nothing).
命名空間: ReportExecution2005
組件: ReportExecution2005 (在 ReportExecution2005.dll 中)
語法
'宣告
Public Property Nullable As Boolean
Get
Set
'用途
Dim instance As ReportParameter
Dim value As Boolean
value = instance.Nullable
instance.Nullable = value
public bool Nullable { get; set; }
public:
property bool Nullable {
bool get ();
void set (bool value);
}
member Nullable : bool with get, set
function get Nullable () : boolean
function set Nullable (value : boolean)
屬性值
型別:System.Boolean
A read-only Boolean value.
備註
The value for the Nullable property has a corresponding NullableSpecified property in the Reporting Service Execution Web service proxy class. Because Nullable is read-only and cannot be set by end users, you do not need to specify this property. For more information about specifying properties, see 省略選擇性 Web 服務物件的值.