Adds value
to the end of this list, extending the length by one.
Throws an UnsupportedError if the list is fixed-length.
void add(E element) { this[this.length++] = element; }
© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dartlang.org/stable/2.0.0/dart-collection/ListMixin/add.html