PredicateFilter class

Filters widget tree nodes based on a predicate

Implemented types

• ElementFilter

Constructors

PredicateFilter({required bool predicate(Element), required String description})

Creates a super generic filter that filters based on a predicate.

Properties

description → String

A description to describe the filter

final

hashCode → int

The hash code for this object.

no setter, inherited

predicate → bool Function(Element)

The predicate function to evaluate.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

filter(Iterable<WidgetTreeNode> candidates) → Iterable<WidgetTreeNode>

Filters all candidates, retuning only a subset that matches

override

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.

inherited