protected (HashNode <T> previous, HashNode <T> current) GetNodeByKey(string key)
{
int position = GetBucketByKey(key);
HashNode <T> listNode = buckets[position];
HashNode <T> previous = null;
while (null != listNode)
{
if (listNode.Key == key)
{
return(previous, listNode);
}
previous = listNode;
listNode = listNode.Next;
}
return(null, null);
}
public void Add(string key, T item)
{
ValidateKey(key);
var valueNode = new HashNode <T> {
Key = key, Value = item, Next = null
};
int position = GetBucketByKey(key);
listNode = buckets[position];
if (null == listNode)
{
buckets[position] = valueNode;
}
else
{
while (null != listNode.Next)
{
listNode = listNode.Next;
}
listNode.Next = valueNode;
}
}
