CalculatorButtonHyperbolic constructor Null safety

CalculatorButtonHyperbolic(
  1. ButtonFactory bFactory,
  2. String uText,
  3. String fText,
  4. String gText,
  5. Operation uKey,
  6. Operation fKey,
  7. Operation gKey,
  8. Operation hyperOp,
  9. Operation inverseHyperOp,
  10. String acceleratorKey,
  11. {String? acceleratorLabel,
  12. Key? key}
)

Implementation

CalculatorButtonHyperbolic(
    ButtonFactory bFactory,
    String uText,
    String fText,
    String gText,
    Operation uKey,
    Operation fKey,
    Operation gKey,
    this.hyperOp,
    this.inverseHyperOp,
    String acceleratorKey,
    {String? acceleratorLabel,
    Key? key})
    : super(bFactory, uText, fText, gText, uKey, fKey, gKey, acceleratorKey,
          acceleratorLabel: acceleratorLabel, key: key);