| Parameter<T> | Provides a way to retrieve more complex values from macro parameters. |
| BaseParameter<T> | A base implementation of Parameter, providing support
for multiple default parameter names, and a default value if
no parameter is specified. |
| MaxResultsParameter | Parameter that resolves an Integer as the maximum number
of results to return to a query. |
| SearchSortParameter | Parameter that resolves a SearchSort instance from parameters named
"sort" and "reverse". |
| SortType | Types of sorts supported by SearchSortParameter. |
| ParameterException | Thrown when there is a problem while processing a parameter. |
