isComplexMode property Null safety
inherited
Implementation
bool get isComplexMode => _imaginaryStack != null;override
Implementation
@override
set isComplexMode(bool v) {
  if (v && !isComplexMode) {
    memory.policy.checkAvailable(5);
    // Might throw CalculatorError
  }
  if (v != isComplexMode) {
    setupComplex(
        v ? List<Value>.filled(4, Value.zero, growable: false) : null);
  }
  super.setFlag(8, v);
}