NodeQuery class

Query that only affects all nodes.

Inheritance

• Object
• Query<Node>
• NodeQuery

Constructors

NodeQuery.new()

Properties

conditions ↔ List<bool Function(Node)>

getter/setter pair, inherited

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

and(Query<Node> q2) → NodeQuery

Require that q2 also matches.

findAll(Node root) → Iterable<Node>

Find multiple nodes matching this query inside another node.

inherited

findOne(Node root) → Node?

Find one node matching this query inside another node.

inherited

hasChildren() → NodeQuery

Match only elements with children.

hasChildWhere(dynamic builder(NodeQuery)) → NodeQuery

Match only elements with at least one child matching the query produced by builder.

hasNoChildren() → NodeQuery

Match only elements without children.

hasNoChildWhere(dynamic builder(NodeQuery)) → NodeQuery

Match only elements with no children matching the query produced by builder.

matches(Node candidate) → bool

Check if this query matches a node.

inherited

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

or(Query<Node> q2) → NodeQuery

Require that either this or q2 matches.

toString() → String

A string representation of this object.

inherited

where(bool predicate(Node)) → NodeQuery

Operators

operator ==(Object other) → bool

The equality operator.

inherited