/// <summary>
/// True if the dictionary contains an element with the specified key; otherwise, false.
/// </summary>
/// <param name="key">The key</param>
/// <returns></returns>
public Boolean ContainsKey(TKey key)
{
DictionaryPair <TKey, TValue> pair = new DictionaryPair <TKey, TValue>(key, default(TValue));
Boolean contains = this.treeContainer.Search(ref pair);
return(contains);
}
/// <summary>
/// Return value of given key.
/// Add a new pair with given key and value to the dictionary.
/// If the key is invalid, generate exception.
/// </summary>
/// <param name="key"> The key</param>
/// <returns></returns>
public TValue this[TKey key]
{
get
{
DictionaryPair <TKey, TValue> item = new DictionaryPair <TKey, TValue>(key, default(TValue));
Boolean contains = treeContainer.Search(ref item);
if (contains)
{
return(item.Value);
}
throw new Exception("Invalid key");
}
set
{
DictionaryPair <TKey, TValue> item = new DictionaryPair <TKey, TValue>(key, default(TValue));
Boolean contains = treeContainer.Search(ref item);
if (contains)
{
item.Value = value;
}
throw new Exception("Invalid key");
}
}
/// <summary>
/// Adds the specified key and value to the dictionary.
/// </summary>
/// <param name="key">The key</param>
/// <param name="value">The value</param>
public void Add(TKey key, TValue value)
{
DictionaryPair <TKey, TValue> pair = new DictionaryPair <TKey, TValue>(key, value);
this.treeContainer.Insert(pair);
}