BackgroundTask<Params> typedef
BackgroundTask<Params> =
FutureOr<void> Function(BackgroundTaskContext<Params> context)
Function signature for the task executed in the isolate.
This must be a static or top-level function (not a closure or instance method).
Implementation
typedef BackgroundTask<Params> =
FutureOr<void> Function(BackgroundTaskContext<Params> context);