TreeViewKey<T> class

A GlobalKey for controlling the state of the TreeView.

Example:

final treeKey = TreeViewKey<String>();
TreeView<String>(
  key: treeKey,
  // ... other parameters
)

Inheritance

• Object
• Key
• GlobalKey<_TreeViewState<T>>
• TreeViewKey

Constructors

TreeViewKey()

Creates a GlobalKey for controlling the state of the TreeView.

const

Properties

currentContext → BuildContext?

The build context in which the widget with this key builds.

no setter, inherited

currentState → _TreeViewState<T>?

The State for the widget in the tree that currently has this global key.

no setter, inherited

currentWidget → Widget?

The widget in the tree that currently has this global key.

no setter, 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

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited