/// <summary>
/// Wraps the given set making it read-only.
/// </summary>
/// <typeparam name="T">The type of the items in the set.</typeparam>
/// <param name="set">The set to make read-only.</param>
/// <returns>A new read-only set wrapping the given set.</returns>
/// <exception cref="System.ArgumentNullException">The set is null.</exception>
public static ReadOnlySet <T> ReadOnly <T>(this ISet <T> set)
{
ReadOnlySet <T> readOnly = set as ReadOnlySet <T>;
if (readOnly == null)
{
return(new ReadOnlySet <T>(set));
}
return(readOnly);
}
public ReadOnlySetDebugView(ReadOnlySet <T> set)
{
_set = set;
}