метод operator []
- int index
Целое число по адресу address + sizeOf<T>() * index.
Реализация
external int operator [](int index);
© 2012 the Dart project authors
Licensed under the BSD 3-Clause "New" or "Revised" License.
https://api.dart.dev/stable/2.19.6/dart-ffi/AbiSpecificIntegerPointer/operator_get.html
