add method
- T item
Adds an item to the end of this list.
This has constant time complexity.
Implementation
void add(T item) {
_map[item] = (_map[item] ?? 0) + 1;
}
Adds an item to the end of this list.
This has constant time complexity.
void add(T item) {
_map[item] = (_map[item] ?? 0) + 1;
}