public void Add(TKey key, TVal val)
{
HashMapNode <TKey, TVal> node = new HashMapNode <TKey, TVal>(key, val);
int hashCode = Math.Abs(key.GetHashCode());
int index = GetIndex(hashCode);
if (HashMapNode[index] != null)
{
HashMapNode <TKey, TVal> hashTemp = HashMapNode[index];
do
{
if (hashTemp.hashCode == hashCode)
{
Console.WriteLine("Key is already exists");
return;
}
else
{
hashTemp = hashTemp.nextNode;
}
} while (hashTemp.nextNode != null);
hashTemp.nextNode = node;
}
else
{
HashMapNode[index] = node;
}
}
public TVal GetValue(TKey key)
{
int hashCode = Math.Abs(key.GetHashCode());
int index = GetIndex(hashCode);
if (HashMapNode[index] != null)
{
HashMapNode <TKey, TVal> node = HashMapNode[index];
do
{
if (node.hashCode == hashCode)
{
return(node.data);
}
else
{
node = node.nextNode;
}
} while (node.nextNode != null);
return(default(TVal));
}
else
{
Console.WriteLine("Key not exists");
return(default(TVal));
}
}
public HashMapNode(TKey key, TVal val)
{
data = val;
nextNode = null;
key = key;
hashCode = Math.Abs(key.GetHashCode());
}