onAdd method
An extension point for sub-classes. Perform any side-effect / state
management you need to here, rather than overriding the add method
directly.
Implementation
@override
void onAdd(T event) => _wrapper.setValue(event);
onAdd method
An extension point for sub-classes. Perform any side-effect / state
management you need to here, rather than overriding the add method
directly.
@override
void onAdd(T event) => _wrapper.setValue(event);