The method 'compute' isn't defined for the class '_RestClient'.

[android-dev2015]

lib/example.g.dart:252:22: Error: The method 'compute' isn't defined for the class '_RestClient'.

• '_RestClient' is from 'package:flutter_example/example.dart' ('lib/example.dart').
  Try correcting the name to the name of an existing method, or defining a method named 'compute'.
  _value = await compute(
  ^^^^^^^
  lib/example.g.dart:288:19: Error: The method 'compute' isn't defined for the class '_RestClient'.
• '_RestClient' is from 'package:flutter_example/example.dart' ('lib/example.dart').
  Try correcting the name to the name of an existing method, or defining a method named 'compute'.
  : await compute(
  ^^^^^^^
  lib/example.g.dart:325:21: Error: The method 'compute' isn't defined for the class '_RestClient'.
• '_RestClient' is from 'package:flutter_example/example.dart' ('lib/example.dart').
  Try correcting the name to the name of an existing method, or defining a method named 'compute'.
  await compute(
  ^^^^^^^
  lib/example.g.dart:362:25: Error: The method 'compute' isn't defined for the class '_RestClient'.
• '_RestClient' is from 'package:flutter_example/example.dart' ('lib/example.dart').
  Try correcting the name to the name of an existing method, or defining a method named 'compute'.
  await compute(
  ^^^^^^^
  lib/example.g.dart:397:21: Error: The method 'compute' isn't defined for the class '_RestClient'.
• '_RestClient' is from 'package:flutter_example/example.dart' ('lib/example.dart').
  Try correcting the name to the name of an existing method, or defining a method named 'compute'.
  await compute(deserializeUserList,
  ^^^^^^^
  lib/example.g.dart:429:22: Error: The method 'compute' isn't defined for the class '_RestClient'.
• '_RestClient' is from 'package:flutter_example/example.dart' ('lib/example.dart').
  Try correcting the name to the name of an existing method, or defining a method named 'compute'.
  _value = await compute(deserializeUser, _result.data!);
  ^^^^^^^
  lib/example.g.dart:462:19: Error: The method 'compute' isn't defined for the class '_RestClient'.
• '_RestClient' is from 'package:flutter_example/example.dart' ('lib/example.dart').
  Try correcting the name to the name of an existing method, or defining a method named 'compute'.
  : await compute(deserializeUser, _result.data!);
  ^^^^^^^
  lib/example.g.dart:477:19: Error: The method 'compute' isn't defined for the class '_RestClient'.
• '_RestClient' is from 'package:flutter_example/example.dart' ('lib/example.dart').
  Try correcting the name to the name of an existing method, or defining a method named 'compute'.
  r'u': await compute(serializeUser, user)
  ^^^^^^^
  lib/example.g.dart:505:34: Error: The method 'compute' isn't defined for the class '_RestClient'.
• '_RestClient' is from 'package:flutter_example/example.dart' ('lib/example.dart').
  Try correcting the name to the name of an existing method, or defining a method named 'compute'.
  queryParameters.addAll(await compute(serializeUser, user));
  ^^^^^^^
  lib/example.g.dart:534:25: Error: The method 'compute' isn't defined for the class '_RestClient'.
• '_RestClient' is from 'package:flutter_example/example.dart' ('lib/example.dart').
  Try correcting the name to the name of an existing method, or defining a method named 'compute'.
  final _data = await compute(serializeUserList, users);
  ^^^^^^^
  lib/example.g.dart:561:24: Error: The method 'compute' isn't defined for the class '_RestClient'.
• '_RestClient' is from 'package:flutter_example/example.dart' ('lib/example.dart').
  Try correcting the name to the name of an existing method, or defining a method named 'compute'.
  _data.addAll(await compute(serializeUser, user));
  ^^^^^^^
  lib/example.g.dart:590:17: Error: The method 'compute' isn't defined for the class '_RestClient'.
• '_RestClient' is from 'package:flutter_example/example.dart' ('lib/example.dart').
  Try correcting the name to the name of an existing method, or defining a method named 'compute'.
  : await compute(serializeUser, user));
  ^^^^^^^
  Target kernel_snapshot_program failed: Exception