addKey method

void addKey(
  1. TKey key
)

Appends key's nid to the tail of the order. key must be registered.

Implementation

void addKey(TKey key) {
  _ensureOrderCapacity(_len + 1);
  final nid = _nids[key]!;
  _orderNids[_len++] = nid;
  _onNidAdded?.call(nid);
  _onMutated();
}