ValueModel<T> class

A simple Model wrapping a single value.

Used internally by NoMoWidget for lightweight state without defining a custom model class.

Inheritance

Constructors

ValueModel({required T value})

Properties

disposed → bool
Whether this model has been disposed.
no setterinherited
hashCode → int
The hash code for this object.
no setterinherited
hasListeners → bool
Whether any listeners are currently registered.
no setterinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
value ↔ T
getter/setter pair

Methods

addListener(VoidCallback listener) → void
Register a closure to be called when the object changes.
inherited
dispose() → void
Release resources held by this object.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
notifyListeners() → void
Call all the registered listeners.
inherited
refresh<T extends Model>([VoidCallback? fn]) → void
Update state and notify listeners to trigger a UI rebuild.
inherited
removeListener(VoidCallback listener) → void
Remove a previously registered closure from the list of closures that are notified when the object changes.
inherited
shouldRefresh() → bool
Return whether a refresh call should notify listeners.
inherited
toString() → String
A string representation of this object.
inherited

Operators

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