BackgroundHandler class abstract
Abstract background handler interface.
Constructors
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
-
updates
→ Stream<
BackgroundResult> -
Stream of state updates.
no setter
Methods
-
cancel(
String taskId) → Future< bool> - Cancel a background task.
-
getState(
String taskId) → Future< BackgroundState?> - Get task state.
-
initialize(
) → Future< void> - Initialize background processing.
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
schedule(
BackgroundConfig config, BackgroundCallback callback) → Future< String> - Schedule a background task.
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited