Reference<T> class abstract

Implementers
Available Extensions

Constructors

Reference()

Properties

exists → bool
Whether the value that this reference points to exists.
no setter
hashCode → int
The hash code for this object.
no setterinherited
numberOfChildren → int
no setter
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
value ↔ T
The value this reference points to.
getter/setter pair
valueOrNull → T?
no setter

Methods

child<R>(Object? key, {bool createImplicitly = false}) → Reference<R>
mutate(void mutater(T value)) → void
Updates the value by calling the mutating function and then saving the value.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
remove() → void
toString() → String
A string representation of this object.
inherited
update(T updater(T value)) → void
Updates the value reference with the given function.
valueOr(T orElse()) → T
watch() → Stream<void>
A Stream that fires evertime the value that this reference points to changes.

Operators

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