Nullable Element (RDL)
Indicates whether the value for the parameter can be null.
Синтаксис
<ReportParameter Name="...">
...
<Nullable>...</Nullable>
...
</ReportParameter>
Element Characteristics
| Characteristic | Description |
|---|---|
Data type and length |
Boolean |
Default value |
False |
Cardinality |
0-1: Optional element that can occur once or not at all. |
Element Relationships
| Relationship | Element |
|---|---|
Parent element |
|
Child element |
None |
Замечания
If the value of the Nullable element is False, and the sibling Prompt element is omitted, the sibling DefaultValue element is required.
См. также
Справочник
Report Definition XML Elements
DefaultValue Element (RDL)