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Nullable Element (RDL)

Indicates whether the value for the parameter can be null.


<ReportParameter Name="...">
       ...
        <Nullable>...</Nullable>
       ...
</ReportParameter>

Characteristic Description

Data type and length

Boolean

Default value

False

Cardinality

0-1: Optional element that can occur once or not at all.

Relationship Element

Parent element

ReportParameter

Child element

None

If the value of the Nullable element is False, and the sibling Prompt element is omitted, the sibling DefaultValue element is required.

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