ValuableNumOperation<Output extends num> class

Class to do calculus with numeric operands, and obtain a Valuable<num>.

When one of its operands changes, this Valuable notify its listeners

Inheritance
Available extensions

Properties

evaluateWithContext → bool
no setterinherited
hashCode → int
The hash code for this object.
no setterinherited
hasListeners → bool
Whether any listeners are currently registered.
no setterinherited
isDisposed → bool
Returns if this Object is already disposed
no setterinherited
isMounted → bool
Returns if this object is still mounted
no setterinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
valuableContext → ValuableContext?
no setterinherited

Methods

addListener(VoidCallback listener) → void
Register a closure to be called when the object changes.
inherited
cleanWatched() → void
inherited
dispose() → void
Should be called to clean all links to other Valuables, and all the rest
inherited
getValue([ValuableContext? context]) → Output
Get the current value of the Valuable
inherited
getValueDefinition(bool reevaluatingNeeded, [ValuableContext? context]) → Output
This method should be redefined in ever sub-classes to determine how works the method getValue
override
historize() → HistorizedValuable<Output>
Build an HistorizedValuable based on this Valuable
inherited
listenDispose(VoidCallback onDispose) → VoidCallback
Allows to be notified when this Valuable is disposed
inherited
markToReevaluate() → void
Mark the valuable to be reevaluated
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
notifyListeners() → void
Call all the registered listeners.
inherited
onValuableChange() → void
Called when a Valuable notify a change.
inherited
onWatchedValuableDispose(Valuable _) → void
Allows inheriting classes to react when a watched Valuable is disposed.
inherited
removeListener(VoidCallback listener) → void
Remove a previously registered closure from the list of closures that are notified when the object changes.
inherited
toComputedValuable<T>(T computation(L listenable), [ValuableScope? scope]) → Valuable<T>

Available on L, provided by the ListenableValuable extension

Method to transform a ValueListenable to a Valuable
toString() → String
A string representation of this object.
inherited
watch<T>(Valuable<T> valuable, {ValuableContext? valuableContext, ValuableWatcherSelector<T>? selector}) → T
Watch a valuable, that eventually change
inherited

Operators

operator %(Valuable<num> other) → Valuable<num>

Available on Valuable<T>, provided by the NumOperators extension

Euclidean modulo operator.
operator *(Valuable<num> other) → Valuable<num>

Available on Valuable<T>, provided by the NumOperators extension

Multiplication operator.
operator +(Valuable<num> other) → Valuable<num>

Available on Valuable<T>, provided by the NumOperators extension

Addition operator.
operator -(Valuable<num> other) → Valuable<num>

Available on Valuable<T>, provided by the NumOperators extension

Subtraction operator.
operator /(Valuable<num> other) → Valuable<double>

Available on Valuable<T>, provided by the NumOperators extension

Division operator.
operator <(dynamic other) → Valuable<bool>
Compare with a value that type is Output or another Valuable
inherited
operator <=(dynamic other) → Valuable<bool>
Compare with a value that type is Output or another Valuable
inherited
operator ==(Object other) → bool
The equality operator.
inherited
operator >(dynamic other) → Valuable<bool>
Compare with a value that type is Output or another Valuable
inherited
operator >=(dynamic other) → Valuable<bool>
Compare with a value that type is Output or another Valuable
inherited
operator unary-() → Valuable<num>

Available on Valuable<T>, provided by the NumOperators extension

Negate operator.
operator ~/(Valuable<num> other) → Valuable<int>

Available on Valuable<T>, provided by the NumOperators extension

Truncating division operator.

Static Methods

divide(Valuable<num> operand1, Valuable<num> operand2) → ValuableNumOperation<double>
Division operation
modulo(Valuable<num> operand1, Valuable<num> operand2) → ValuableNumOperation<num>
Modulo operation
multiply(Valuable<num> operand1, Valuable<num> operand2) → ValuableNumOperation<num>
Multiplication operation
negate(Valuable<num> operand1) → ValuableNumOperation<num>
Negate operation
substract(Valuable<num> operand1, Valuable<num> operand2) → ValuableNumOperation<num>
Subtraction operation
subtract(Valuable<num> operand1, Valuable<num> operand2) → ValuableNumOperation<num>
Subtraction operation
sum(Valuable<num> operand1, Valuable<num> operand2) → ValuableNumOperation<num>
Sum operation
truncDivide(Valuable<num> operand1, Valuable<num> operand2) → ValuableNumOperation<int>
Trunctature division operation