Removes value
from the set. Returns true if value
was in the set. Returns false otherwise. The method has no effect if value
value was not in the set.
bool remove(Object value);
© 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/Set/remove.html