TreeNode<T> class

Mixed in types

Constructors

TreeNode({String? key, required T data, bool? expanded, bool reorderable = false, TreeNode<T>? parent, List<TreeNode<T>>? children})

Properties

children List<TreeNode<T>>
no setter
data ↔ T
getter/setter pair
depth int
getter/setter pair
expanded bool
getter/setter pair
hashCode int
The hash code for this object.
no setterinherited
hasListeners bool
Whether any listeners are currently registered.
no setterinherited
hasNodes bool
no setter
key String
final
parent TreeNode<T>?
getter/setter pair
reorderable bool
Is the node can reorder.
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited

Methods

addListener(VoidCallback listener) → void
Register a closure to be called when the object changes.
inherited
addNode(TreeNode<T> node) → void
addNodes(List<TreeNode<T>> nodes) → void
clearNodes() → void
copyWith({String? key, T? data, bool? expanded, bool? selected, bool? reorderable, TreeNode<T>? parent, List<TreeNode<T>>? children}) TreeNode<T>
dispose() → void
Discards any resources used by the object. After this is called, the object is not in a usable state and should be discarded (calls to addListener will throw after the object is disposed).
inherited
insertNodeAt(int index, TreeNode<T> node) → void
nodeIndexAt(TreeNode<T> node) int
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
notifyDataChanged() → void
notifyListeners() → void
Call all the registered listeners.
inherited
removeListener(VoidCallback listener) → void
Remove a previously registered closure from the list of closures that are notified when the object changes.
inherited
removeNode(TreeNode<T> node) → void
removeNodeAt(int index) → void
removeNodes(List<TreeNode<T>> nodes) → void
removeRange(int start, int end) → void
removeSelf() → void
removeWhere(bool where(TreeNode<T>)) → void
toString() String
A string representation of this object.
inherited

Operators

operator ==(Object other) bool
The equality operator.
inherited