add method Null safety
- E value
override
Adds value
to the end of this list,
extending the length by one.
Throws an UnsupportedError if the list is fixed-length.
Implementation
external void add(E value);
Adds value
to the end of this list,
extending the length by one.
Throws an UnsupportedError if the list is fixed-length.
external void add(E value);