/// <summary>
/// Returns an empty <see cref="ImmSortedSet{T}"/> using the specified comparer.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="comparer"></param>
/// <returns></returns>
public static ImmSortedSet <T> CreateOrderedSet <T>(this IComparer <T> comparer)
{
return(ImmSortedSet <T> .Empty(comparer));
}
/// <summary>
/// Converts a sequence of elements to an <see cref="ImmSortedSet{T}"/> using the specified comparer.
/// </summary>
/// <typeparam name="T">The type of element.</typeparam>
/// <param name="items">The sequence to be converted.</param>
/// <returns></returns>
public static ImmSortedSet <T> ToImmSortedSet <T>(this IEnumerable <T> items)
where T : IComparable <T>
{
return(ImmSortedSet <T> .Empty(null).Union(items));
}
/// <summary>
/// Returns an empty instance of <see cref="ImmSortedSet{T}"/> using the specified comparer.
/// </summary>
/// <typeparam name="T">The type of element.</typeparam>
/// <param name="cmp">The comparer.</param>
/// <returns></returns>
public static ImmSortedSet <T> Empty <T>(IComparer <T> cmp)
{
return(ImmSortedSet <T> .Empty(cmp));
}
/// <summary>
/// Converts a sequence of elements to an <see cref="ImmSortedSet{T}"/> using the specified comparer.
/// </summary>
/// <typeparam name="T">The type of element.</typeparam>
/// <param name="items">The sequence to be converted.</param>
/// <param name="cmp">The comparer.</param>
/// <returns></returns>
public static ImmSortedSet <T> ToImmSortedSet <T>(this IEnumerable <T> items, IComparer <T> cmp)
{
return(ImmSortedSet <T> .Empty(cmp).Union(items));
}
/// <summary>
/// Returns an empty <see cref="ImmSortedSet{T}"/> using the default comparison semantics of the type.
/// </summary>
/// <typeparam name="T">The type of element.</typeparam>
/// <returns></returns>
public static ImmSortedSet <T> Empty <T>()
where T : IComparable <T>
{
return(ImmSortedSet <T> .Empty(null));
}
