Gets or sets a value that indicates whether the user is prompted for the value of the parameter.
Assembly: ReportService2010 (in ReportService2010.dll)
If this property is set to false, trying to supply a parameter value will return an error.
The value for the property has a corresponding PromptUserSpecified property that indicates whether this property should be omitted from the Web service call.
For more information about omitting properties, see Omitting Values for Optional Web Service Objects.