takeOverFrom method Null safety
- DigitEntry? other
Implementation
void takeOverFrom(final DigitEntry? other) {
if (other != null) {
_entered = other._entered;
_sign = other._sign;
_exponent = other._exponent;
_negativeExponent = other._negativeExponent;
_tryNewValue(_entered, _sign, _exponent, _negativeExponent);
} else {
changeState(Resting(controller));
}
}