SelectorSearchVisitor<T> mixin

A SelectorVisitor whose visit* methods default to returning null, but which returns the first non-null value returned by any method.

This can be extended to find the first instance of particular nodes in the AST.

Implemented types

• SelectorVisitor<T?>

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

visitAttributeSelector(AttributeSelector attribute) → T?

override

visitClassSelector(ClassSelector klass) → T?

override

visitComplexSelector(ComplexSelector complex) → T?

override

visitCompoundSelector(CompoundSelector compound) → T?

override

visitIDSelector(IDSelector id) → T?

override

visitParentSelector(ParentSelector placeholder) → T?

override

visitPlaceholderSelector(PlaceholderSelector placeholder) → T?

override

visitPseudoSelector(PseudoSelector pseudo) → T?

override

visitSelectorList(SelectorList list) → T?

override

visitTypeSelector(TypeSelector type) → T?

override

visitUniversalSelector(UniversalSelector universal) → T?

override

Operators

operator ==(Object other) → bool

The equality operator.

inherited