/// <summary>
/// Add item.to <see cref="Items"/>
/// </summary>
/// <param name="item">
/// The item.
/// </param>
protected void AddInternalItem(IItemMap item)
{
this._items.Add(item);
}
/// <summary>
/// Initializes a new instance of the <see cref="ItemMapMutableCore"/> class.
/// </summary>
/// <param name="itemMap">
/// The itemMap.
/// </param>
public ItemMapMutableCore(IItemMap itemMap)
: base(itemMap)
{
this.SourceId = itemMap.SourceId;
this.TargetId = itemMap.TargetId;
}