НЕИЗВЕСТНАЯ КОНСТАНТА TEXTPATH_METHODTYPE_UNKNOWN
Реализация
static const int TEXTPATH_METHODTYPE_UNKNOWN = 0;
© 2012 the Dart project authors
Licensed under the BSD 3-Clause "New" or "Revised" License.
https://api.dart.dev/stable/2.19.6/dart-svg/TextPathElement/TEXTPATH_METHODTYPE_UNKNOWN-constant.html
