value property
The current value stored in this notifier.
When the value is replaced with something that is not equal to the old value as evaluated by the equality operator ==, this class notifies its listeners.
Implementation
@override
T get value => _value;
Implementation
set value(param) {
setPosition(param.x, param.y, param.z);
setFrequency(param.freq);
setVolume(param.volume);
super.value = param;
}