Константа kInvalidParams
Код ошибки неверного параметра(ов) метода.
Реализация
@deprecated static const kInvalidParams = invalidParams;
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Licensed under the BSD 3-Clause "New" or "Revised" License.
https://api.dart.dev/stable/2.18.5/dart-developer/ServiceExtensionResponse/kInvalidParams-constant.html
