whenOrNull<TResult extends Object?> method

  1. @optionalTypeArgs
TResult? whenOrNull<TResult extends Object?>({
  1. TResult? cartFetched()?,
  2. TResult? cartRefreshed()?,
  3. TResult? cartStarted()?,
  4. TResult? cartCleaned()?,
  5. TResult? navButtonPressed()?,
  6. TResult? stepChanged(
    1. CartStep selectedStep
    )?,
  7. TResult? deliveryAddressSelected(
    1. DeliveryAddressEntity? deliveryAddress
    )?,
  8. TResult? onVendorCartSelected(
    1. int vendorId,
    2. bool value
    )?,
  9. TResult? onAllCartSelected()?,
  10. TResult? onVendorCartCommentChanged(
    1. int vendorId,
    2. String value
    )?,
  11. TResult? onVendorCartPriceRuleChanged(
    1. int vendorId,
    2. String priceRuleId
    )?,
})
inherited

Implementation

@optionalTypeArgs
TResult? whenOrNull<TResult extends Object?>({
  TResult? Function()? cartFetched,
  TResult? Function()? cartRefreshed,
  TResult? Function()? cartStarted,
  TResult? Function()? cartCleaned,
  TResult? Function()? navButtonPressed,
  TResult? Function(CartStep selectedStep)? stepChanged,
  TResult? Function(DeliveryAddressEntity? deliveryAddress)?
      deliveryAddressSelected,
  TResult? Function(int vendorId, bool value)? onVendorCartSelected,
  TResult? Function()? onAllCartSelected,
  TResult? Function(int vendorId, String value)? onVendorCartCommentChanged,
  TResult? Function(int vendorId, String priceRuleId)?
      onVendorCartPriceRuleChanged,
}) =>
    throw _privateConstructorUsedError;