/// <inheritdoc />
public void IntersectWith(IEnumerable <IDisposable> other)
{
ISetContracts.IntersectWith(this, other);
if (this.IsDisposed)
{
return;
}
this.disposables.IntersectWith(other);
}
/// <summary>
/// Provides an implementation of <see cref="ISet{T}.IntersectWith" />.
/// </summary>
/// <typeparam name="T">The type of values in the collections.</typeparam>
/// <param name="source">The source collection that is implementing <see cref="ISet{T}" />.</param>
/// <param name="other">The other enumerable.</param>
/// <param name="comparer">The comparer.</param>
/// <remarks>
/// From <see href="https://msdn.microsoft.com/en-us/library/dd394889(v=vs.110).aspx" />;
/// Modifies the current set so that it contains only elements that are also in a specified collection.
/// </remarks>
public static void IntersectWith <T>(ISet <T> source, IEnumerable <T> other, IEqualityComparer <T> comparer)
{
Contracts.Requires.That(source != null);
Contracts.Requires.That(comparer != null);
ISetContracts.IntersectWith(source, other);
if (source.IsReadOnly)
{
return;
}
IntersectWith(source, other as HashSet <T> ?? new HashSet <T>(other, comparer));
}
/// <summary>
/// Provides an implementation of <see cref="ISet{T}.IntersectWith"/>.
/// </summary>
/// <typeparam name="T">The type of values in the collections.</typeparam>
/// <param name="source">The source collection that is implementing <see cref="ISet{T}"/>.</param>
/// <param name="other">The other enumerable.</param>
/// <remarks>
/// From <see href="https://msdn.microsoft.com/en-us/library/dd394889(v=vs.110).aspx"/>;
/// Modifies the current set so that it contains only elements that are also in a specified collection.
/// </remarks>
public static void IntersectWith <T>(ISet <T> source, HashSet <T> other)
{
Contracts.Requires.That(source != null);
ISetContracts.IntersectWith(source, other);
if (source.IsReadOnly)
{
return;
}
List <T> valuesToRemove = new List <T>();
foreach (T value in source)
{
if (!other.Contains(value))
{
valuesToRemove.Add(value);
}
}
source.RemoveMany(valuesToRemove);
}
