/// <summary>
/// Determines whether the <see cref="FileBackedHashSet{T}"/> contains a specific value.
/// </summary>
/// <param name="item">The object to locate in the <see cref="FileBackedHashSet{T}"/>.</param>
/// <returns>
/// true if <paramref name="item"/> is found in the <see cref="FileBackedHashSet{T}"/>; otherwise, false.
/// </returns>
public bool Contains(T item)
{
return(m_lookupTable.ContainsKey(item));
}
/// <summary>
/// Determines whether the <see cref="FileBackedDictionary{TKey, TValue}"/> contains an element with the specified key.
/// </summary>
/// <returns>
/// true if the <see cref="FileBackedDictionary{TKey, TValue}"/> contains an element with the key; otherwise, false.
/// </returns>
/// <param name="key">The key to locate in the <see cref="FileBackedDictionary{TKey, TValue}"/>.</param>
/// <exception cref="ArgumentNullException"><paramref name="key"/> is null.</exception>
public bool ContainsKey(TKey key)
{
return(m_lookupTable.ContainsKey(key));
}