isVatRateValid function

bool isVatRateValid(
  1. MatexVatCalculatorState state
)

Implementation

bool isVatRateValid(MatexVatCalculatorState state) {
  return (state.vatRate != null && state.vatRate! > 0 && state.vatRate! < 1) ||
      (state.federalVatRate != null &&
          state.federalVatRate! > 0 &&
          state.federalVatRate! < 1) ||
      (state.regionalVatRate != null &&
          state.regionalVatRate! > 0 &&
          state.regionalVatRate! < 1);
}