Javadoc
Returns the value of the 'Parameter' containment reference list.
The list contents are of type
net.opengis.ows11.DomainType.
Optional unordered list of parameter domains that each apply to this operation which this server implements. If one of these Parameter elements has the same "name" attribute as a Parameter element in the OperationsMetadata element, this Parameter element shall override the other one for this operation. The list of required and optional parameter domain limitations for this operation shall be specified in the Implementation Specification for this service.