URefreshSessionStatus class
Overview
This is an union object to improve safety and convenience of objects using Enum.
Enum provides a very powerful type for a specific group of data, but at the same time it means a loss of flexibility: values not defined in Enum are either completely ignored or an exception is thrown if parsing fails. This union object exists to solve that problem.
This union object handles the KnownValue
, a known enum value defined in Lexicon,
and the UnknownValue
, an unknown string value not defined in Lexicon. In other words,
it can handle unknown values while enjoying the type safety of Enum.
Usage
// use when syntax.
final value = object.when(
knownValue: (data) => data, // => KnownRefreshSessionStatus
unknownValue: (data) => data, // => String
);
// or simpler way.
if (object.isKnownValue) {
print(object.knownValue); // => KnownRefreshSessionStatus or null
} else if (object.isUnknownValue) {
print(object.unknownValue); // => String or null
}
- Implementers
- Available extensions
- Annotations
-
- @freezed
Constructors
- URefreshSessionStatus.knownValue({required KnownRefreshSessionStatus data})
-
constfactory
- URefreshSessionStatus.unknownValue({required String data})
-
constfactory
Properties
Methods
-
map<
TResult extends Object?> ({required TResult knownValue(URefreshSessionStatusKnownValue value), required TResult unknownValue(URefreshSessionStatusUnknownValue value)}) → TResult -
inherited
-
mapOrNull<
TResult extends Object?> ({TResult? knownValue(URefreshSessionStatusKnownValue value)?, TResult? unknownValue(URefreshSessionStatusUnknownValue value)?}) → TResult? -
inherited
-
maybeMap<
TResult extends Object?> ({TResult knownValue(URefreshSessionStatusKnownValue value)?, TResult unknownValue(URefreshSessionStatusUnknownValue value)?, required TResult orElse()}) → TResult -
inherited
-
maybeWhen<
TResult extends Object?> ({TResult knownValue(KnownRefreshSessionStatus data)?, TResult unknownValue(String data)?, required TResult orElse()}) → TResult -
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
-
when<
TResult extends Object?> ({required TResult knownValue(KnownRefreshSessionStatus data), required TResult unknownValue(String data)}) → TResult -
inherited
-
whenOrNull<
TResult extends Object?> ({TResult? knownValue(KnownRefreshSessionStatus data)?, TResult? unknownValue(String data)?}) → TResult? -
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited