public bool Contains(object value)
{
if (!(value is TOuter))
{
return(false);
}
return(_innerSet.Contains(_transformIn((TOuter)value)) || ExtendedList.Contains(value));
}
public bool Contains(TOuter item)
{
if (item == null)
{
return(false);
}
if (item.GetType().GetTypeInfo().IsClass)
{
return(item.Equals(Inner) || _extended.Contains(item));
}
var inner = _toIn(item);
return(inner.Equals(Inner) || _extended.Contains(item));
}
public bool Contains(TOuter item)
{
if (item == null)
{
return(false);
}
return(_extendedSet.Contains(item) || _innerSet.Contains(_transformIn(item)));
}
public bool Contains(TOuter item)
{
return(_inner.Contains(GetIn(item)));
}
public bool Contains(object value)
{
return(_inner.Contains(value));
}
/// <summary>
/// Determines whether the <see cref="T:System.Collections.Generic.ICollection`1" /> contains a specific value.
/// </summary>
/// <param name="item">The object to locate in the <see cref="T:System.Collections.Generic.ICollection`1" />.</param>
/// <returns>
/// true if <paramref name="item" /> is found in the <see cref="T:System.Collections.Generic.ICollection`1" />; otherwise, false.
/// </returns>
public bool Contains(T item)
{
return(set.Contains(item));
}
