AsyncData<T> class
final
Represents the data state of an async operation.
- Inheritance
-
- Object
- AsyncState<
T> - AsyncData
Constructors
- AsyncData(T value)
-
const
Properties
- dataOrNull → T?
-
The data value, or null if not in data state.
no setterinherited
- errorOrNull → Object?
-
The error, or null if not in error state.
no setterinherited
- hasData → bool
-
Whether this state has data.
no setterinherited
- hasError → bool
-
Whether this state has an error.
no setterinherited
- hashCode → int
-
The hash code for this object.
no setteroverride
- isLoading → bool
-
Whether this state represents loading.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- stackTraceOrNull → StackTrace?
-
The stack trace, or null if not in error state.
no setterinherited
- value → T
-
The successfully loaded data.
final
Methods
-
maybeWhen<
R> ({R loading()?, R data(T value)?, R onError(Object error, StackTrace? stackTrace)?, required R orElse()}) → R -
Maps this state with optional fallback for unhandled states.
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
override
-
when<
R> ({required R loading(), required R data(T value), required R onError(Object error, StackTrace? stackTrace)}) → R -
Maps this state to a value using the provided callbacks.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
override