| Name | Description | |
|---|---|---|
 | AllowBlank | Gets or sets a value indicating whether the value for this parameter is allowed to be an empty string. |
| DataType | Gets or sets the data type of the parameter. |
| DateOnly | Specifies whether this parameter contains only date without time. |
| DefaultValue | Gets or sets the default value to use for the parameter (if none is provided by the user). |
| Hidden | Gets or sets a value indicating whether this parameter should be visible to the end user. |
| Multiline | Gets or sets a value indicating whether the parameter supposes to get the multiline values. |
| MultiValue | Gets or sets a value indicating whether mutltiple values for this parameter are allowed. |
| Name | Gets or sets the name of the parameter (this is the name used when expressions refer to the parameter). |
| Nullable | Gets or sets a value indicating whether the value for this parameter is allowed to be Null. |
| Prompt | Gets or sets the user prompt to display when asking for parameter values. |
| UsedInQuery | Gets or sets a value indicating whether the parameter is used in a query in the report. |
| ValidValues | Gets or sets the possible values for the parameter (for an end-user prompting interface). |