feat: Adding overload for determining if a sorted list contains an item by a given predicate

This commit is contained in:
Chris Cameron
2019-11-08 14:57:27 -05:00
parent 2037c990b2
commit 5ffca5e7a3

View File

@@ -323,6 +323,28 @@ namespace ICD.Common.Utils.Extensions
return extends.BinarySearch(item, comparer) >= 0;
}
/// <summary>
/// Returns true if the sorted list contains the given item.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <typeparam name="TProp"></typeparam>
/// <param name="extends"></param>
/// <param name="item"></param>
/// <param name="predicate"></param>
[PublicAPI]
public static bool ContainsSorted<T, TProp>([NotNull] this IList<T> extends, T item,
[NotNull] Func<T, TProp> predicate)
{
if (extends == null)
throw new ArgumentNullException("extends");
if (predicate == null)
throw new ArgumentNullException("predicate");
PredicateComparer<T, TProp> comparer = new PredicateComparer<T, TProp>(predicate);
return extends.ContainsSorted(item, comparer);
}
#endregion
#region Binary Search