InternalFinalCallback<T> class Null safety

Special callable class to keep the contract of a regular method, and avoid overrides if you extend the class that uses it, as Dart has no final methods. Used in DisposableInterface to avoid the danger of overriding onStart.

Constructors

InternalFinalCallback({ValueUpdater<T>? callback})

Properties

hashCode int
The hash code for this object. [...]
read-only, inherited
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited

Methods

call() → T
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
inherited
toString() String
A string representation of this object. [...]
inherited

Operators

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