public HashMapIterator(HashMapImpl map, bool deliverKeys)
{
this.map = map;
this.deliverKeys = deliverKeys;
this.keys = new object[map.size()];
// when having a null key, the last array element will not be overwritten here
map.data.Keys.CopyTo(this.keys, 0);
this.n = 0;
}
public override int size()
{
return(map.size());
}