corelibraries-devexpress-dot-xtrareports-dot-parameters-dot-parameter-dot-underscore-properties.md
A report parameter.
| Name | Description |
|---|---|
| AllowNull | Specifies whether to treat an empty field as null. |
| CanRaiseEvents protected | Gets a value indicating whether the component can raise an event. Inherited from Component. |
| Container | Gets the IContainer that contains the Component. Inherited from Component. |
| Description | Specifies a parameter description. This description is displayed beside a parameter editor in the Parameters panel. |
| DesignMode protected | Gets a value that indicates whether the Component is currently in design mode. Inherited from Component. |
| Enabled | Specifies whether a parameter editor is enabled or disabled in the Parameters panel. |
| Events protected | Gets the list of event handlers that are attached to this Component. Inherited from Component. |
| ExpressionBindings | Provides access to the parameter’s expression bindings collection. |
| LookUpSettings | Specifies the look-up editor settings of the parameter. |
| MultiValue | Specifies whether you and end users can pass multiple values to a report parameter. |
| Name | Specifies a name by which you can reference a parameter in a report. |
| ObjectType | For internal use. |
| ParameterType | Obsolete. For internal use. Specifies the type of the value associated with the parameter. |
| RawValue | For internal use. |
| SelectAllValues | Specifies whether to use all values of a multivalue parameter as defaults. |
| Site | Gets or sets the ISite of the Component. Inherited from Component. |
| Tag | Specifies the object that contains data about the report parameter. |
| Type | Specifies a parameter type. |
| Value | Specifies a parameter value. |
| ValueInfo | For internal use. Stores additional information relating to the parameter‘s value. |
| ValueSourceSettings | Gets or sets settings used to generate predefined values for a report parameter. |
| Visible | Specifies whether a parameter editor is visible in the Parameters panel. |
See Also