TreeNode<TKey, TData> class

User-provided data for a tree node.

This is a simple wrapper that holds the node's unique ID and arbitrary data. The tree controller manages the structural relationships (parent, children, depth).

Constructors

TreeNode({required TKey key, required TData data})

const

Properties

data → TData

User payload.

final

hashCode → int

The hash code for this object.

no setter, override

key → TKey

Unique identifier for this node.

final

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.

override

Operators

operator ==(Object other) → bool

The equality operator.

override