Node<T extends Object?> class

A JSON document node.

Constructors

Node(T value)

Creates an instance of the root node of the JSON document value.

Properties

children → Iterable<Node<Object?>>

All direct children of the node.

no setter

hashCode → int

The hash code for this object.

no setter, override

index → int?

For a node which is an element of an array, this is its index in the parent node.

final

key → String?

For a node which is an object child, this is its key in the parent node.

final

parent → Node<Object?>?

The parent node.

final

root → Node<Object?>

The root node of the entire document.

no setter

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

value → T

The node value.

final

Methods

child(String key) → Node<Object?>?

Returns the JSON object child at the key if it exists, otherwise returns null.

element(int offset) → Node<Object?>?

Returns the JSON array element at the offset if it exists, otherwise returns null. Negative offsets are supported.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

slice({int? start, int? stop, int? step}) → Iterable<Node<Object?>>?

For a node whose value is an array, returns the slice of its children.

toString() → String

A string representation of this object.

override

Operators

operator ==(Object other) → bool

The equality operator.

override