AnimatedDigitController class Null safety

动画数字控制器

code:example:

AnimatedDigitController controller = AnimatedDigitController(99.99);
// 累加一个数值
controller.addValue(100);
// 重置数值
controller.resetValue(99.99);
Inheritance

Constructors

AnimatedDigitController(num initialValue)
动画数字控制器

Properties

hashCode int
The hash code for this object.
read-onlyinherited
hasListeners bool
Whether any listeners are currently registered.
@protectedread-onlyinherited
runtimeType Type
A representation of the runtime type of the object.
read-onlyinherited
value num
The current value stored in this notifier.
read / writeinherited

Methods

addListener(VoidCallback listener) → void
Register a closure to be called when the object changes.
inherited
addValue(num newValue) → void
累加数字 | plus value
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).
override
divideValue(num newValue) → void
除 | divide value
minusValue(num newValue) → void
减 | minus value
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed.
inherited
notifyListeners() → void
Call all the registered listeners.
removeListener(VoidCallback listener) → void
Remove a previously registered closure from the list of closures that are notified when the object changes.
inherited
resetValue(num newValue) → void
重置数字 | reset value
timesValue(num newValue) → void
乘 | times value
toString() String
A string representation of this object.
inherited

Operators

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