/// <summary>
/// Determines whether the <see cref="EntitySet"/> contains a <see cref="WEntity"/> object.
/// </summary>
/// <param name="item">The item to find.</param>
/// <exception cref="ArgumentNullException">If <see cref="item"/> is <c>null</c>.</exception>
/// <returns><c>true</c> of the item was found; otherwise, <c>false</c>.</returns>
public bool Contains(WEntity item)
{
if (item == null)
{
throw new ArgumentNullException(nameof(item));
}
return(Contains(item.Entity));
}
/// <summary>
/// Removes a <see cref="WEntity"/> object from the <see cref="EntitySet"/>.
/// </summary>
/// <param name="item">The item to remove.</param>
/// <exception cref="ArgumentNullException">If <see cref="item"/> is <c>null</c>.</exception>
/// <returns><c>true</c> if the item was removed; otherwise, <c>false</c>.</returns>
public bool Remove(WEntity item)
{
if (item == null)
{
throw new ArgumentNullException(nameof(item));
}
return(Remove(item.Entity));
}
