/// <summary>
/// Initializes a new instance of the <see cref="Bag<T>" /> class.
/// </summary>
/// <param name="capacity"> The initial capacity of the bag. </param>
/// <param name="comparer"> The comparer to use when testing equality. </param>
public Bag(int capacity, IEqualityComparer <T> comparer)
{
if (comparer == null)
{
throw new ArgumentNullException("comparer");
}
_data = new VisitableHashtable <T, int>(capacity, comparer);
}
/// <summary>
/// Initializes a new instance of the <see cref="Bag<T>" /> class.
/// </summary>
/// <param name="dictionary"> The dictionary to copy values from. </param>
Bag(IDictionary <T, int> dictionary)
{
#region Asserts
Debug.Assert(dictionary != null);
#endregion
_data = new VisitableHashtable <T, int>(dictionary);
// Update the count
using (var enumerator = _data.GetEnumerator())
while (enumerator.MoveNext())
{
Count += enumerator.Current.Value;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="Bag<T>" /> class.
/// </summary>
/// <param name="capacity"> The initial capacity of the bag. </param>
public Bag(int capacity)
{
_data = new VisitableHashtable <T, int>(capacity);
}
/// <summary>
/// Initializes a new instance of the <see cref="Bag<T>" /> class.
/// </summary>
public Bag()
{
_data = new VisitableHashtable <T, int>();
}