addItem method

void addItem(
  1. T item, {
  2. bool atStart = false,
})

Adds a single item to the list.

By default, items are appended at the end. Use atStart to insert the item at the beginning.

Implementation

void addItem(T item, {bool atStart = false}) {
  atStart ? itemsList.insert(0, item) : itemsList.add(item);
  _emit();
}