Returns whether the URI is absolute.
A URI is an absolute URI in the sense of RFC 3986 if it has a scheme and no fragment.
bool get isAbsolute;
© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dartlang.org/stable/2.0.0/dart-core/Uri/isAbsolute.html