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/Dart 2

majorVersion property

int majorVersion
final

The major version of the protocol. If the running Dart environment does not support the service protocol, this is 0.

Implementation

final int majorVersion = _getServiceMajorVersion()

© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dart.dev/stable/2.5.0/dart-developer/ServiceProtocolInfo/majorVersion.html