| Name | Description |
|---|---|
| CollectionFilterData | |
| Filter | |
| FilterExpressionData | base class for all Filter Expressions that are parsed to WHERE clauses by QueryBuilders |
| FltAtomExprData | atomic filter expression - logical presentation of a single filter expresion like [fieldName][fieldOperator][fieldValue] generated by query builders to query WHERE clauses |
| FltFlatGroupExprData | used now in a7Box for fields filter. A simple GroupFilter expression, that is flat, grouping only AtomicFilters (and not any filters) by one selected And/Join clause |
| FltGroupExprData | Group filter expression - grouping other filters (any that inherit from a7FitlerExprData, even other group filters) by set and/or clause. Is parsed by query builder |