clear method
Clears the value in this builder.
Implementation
void clear() {
error = null;
value = (isInteger ? 0 : 0.0) as T;
controller.text = value.toString();
notifyListeners();
}Clears the value in this builder.
void clear() {
error = null;
value = (isInteger ? 0 : 0.0) as T;
controller.text = value.toString();
notifyListeners();
}