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import 'dart:async';
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import 'package:isolate/isolate.dart';
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Future<T> runInBackground<T, U>(
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FutureOr<T> Function(U arg) function, U arg) async {
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final isolate = await IsolateRunner.spawn();
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try {
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return await isolate.run(function, arg);
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} finally {
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await isolate.close();
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}
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}
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