Relation class

Base class of all Relations between Nodes.

Constructors

Relation({required String type, required String fromNodeId, required String toNodeId, required Map<String, dynamic> properties, required String labelProperty})

Relation.fromJson(dynamic json)

Construct a Relation from a JSON object.

factory

Properties

fromNodeId → String

Id of the Node at the starting end of the Relation

final

hashCode → int

Hash code of this Relation, which is equal to hash code of the Relation id.

no setter, override

id → String

Identifier of this Node. It's a combination of Relation type and Node ids involved in this Relation, concatenated by a dash.

no setter

label → String

no setter

labelProperty → String

A property key within properties to be used as the label of the node. Mainly used for visual identification purposes.

final

properties → Map<String, dynamic>

Relation properties. Keys must be string and values must be JSON serializable.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

toNodeId → String

Id of the Node at the finishing end of the Relation

final

type → String

Type of Relation

final

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toJson() → dynamic

Create JSON serializable representation of this Relation.

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

Equality checks for Relation id only

override