AsyncChartProcessingController class
Guards async chart-processing calls so stale results cannot overwrite newer UI state.
The underlying isolate work cannot be force-cancelled, but this controller gives widgets a cheap request-generation check before applying results.
Constructors
Properties
- generation → int
-
no setter
- hashCode → int
-
The hash code for this object.
no setterinherited
- isDisposed → bool
-
no setter
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
beginRequest(
) → int -
cancelPending(
) → void -
dispose(
) → void -
isCurrent(
int generation) → bool -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
processLatest(
List< Series> series, {int renderThreshold = 500, SamplingStrategy? samplingStrategy, int? startIndex, int? endIndex, bool? useCache, String? dataSignature, bool? useIsolate, int? isolatePointThreshold, void onReport(AsyncChartProcessingReport report)?, void onStaleReport(AsyncChartProcessingReport report)?}) → Future<ChartProcessingResult?> -
processLatestWithReport(
List< Series> series, {int renderThreshold = 500, SamplingStrategy? samplingStrategy, int? startIndex, int? endIndex, bool? useCache, String? dataSignature, bool? useIsolate, int? isolatePointThreshold, void onStaleReport(AsyncChartProcessingReport report)?}) → Future<AsyncChartProcessingResult?> -
runLatest<
T> (Future< T> operation(int generation), {void onStale(T value)?}) → Future<T?> -
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited