HierarchicalFilter class final

Filter over a hierarchy of facet attributes.

Create a hierarchical filter

const level0 = 'category.lvl0';
const level1 = 'category.lvl1';
final filterShoes = Filter.facet(level0, 'Shoes');
final filterShoesRunning = Filter.facet(level1, 'Shoes > Running');

final hierarchicalFilter = HierarchicalFilter(
  [level0, level1],
  [filterShoes, filterShoesRunning],
  filterShoesRunning,
);
```

Constructors

HierarchicalFilter(List<String> attributes, List<FilterFacet> path, FilterFacet filter)

Creates an HierarchicalFilter instance.

Properties

attributes → List<String>

Attributes names.

final

filter → FilterFacet

Filter facet value.

final

hashCode → int

The hash code for this object.

no setter, override

path → List<FilterFacet>

Filter facets path.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

copyWith({List<String>? attributes, List<FilterFacet>? path, FilterFacet? filter}) → HierarchicalFilter

Make a copy of the numeric filter.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

override

Operators

operator ==(Object other) → bool

The equality operator.

override