maybeWhen<TResult extends Object?> method

  1. @optionalTypeArgs
TResult maybeWhen<TResult extends Object?>(
  1. TResult $default(
    1. String merchantCountryCode,
    2. String? currencyCode,
    3. bool testEnv,
    4. String? label,
    5. String? amount,
    6. @JsonKey.new(toJson: PaymentSheetGooglePay.platformButtonTypeToJson) PlatformButtonType? buttonType,
    )?, {
  2. required TResult orElse(),
})

A variant of when that fallback to an orElse callback.

It is equivalent to doing:

switch (sealedClass) {
  case Subclass(:final field):
    return ...;
  case _:
    return orElse();
}

Implementation

@optionalTypeArgs TResult maybeWhen<TResult extends Object?>(TResult Function( String merchantCountryCode,  String? currencyCode,  bool testEnv,  String? label,  String? amount, @JsonKey(toJson: PaymentSheetGooglePay.platformButtonTypeToJson)  PlatformButtonType? buttonType)?  $default,{required TResult orElse(),}) {final _that = this;
switch (_that) {
case _PaymentSheetGooglePay() when $default != null:
return $default(_that.merchantCountryCode,_that.currencyCode,_that.testEnv,_that.label,_that.amount,_that.buttonType);case _:
  return orElse();

}
}