ValueNotifier<T> class
Holds a value and can add or remove Listeners to it. Use
ValueNotifierBuilder to build reactive widgets with this.
Constructors
- ValueNotifier(T _value)
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- hasListener → bool
-
no setter
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- value ↔ T
-
getter/setter pair
Methods
-
addListener(
VoidCallback cb) → void -
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).
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
removeListener(
VoidCallback cb) → void -
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited