From 5b9ddc5a61f181d916d01cfaf0233ea4cde0fad2 Mon Sep 17 00:00:00 2001
From: doomchild <lee.crabtree@gmail.com>
Date: Fri, 26 Jul 2024 10:12:26 -0500
Subject: [PATCH] Issue-74: Return IReadOnlyList from Partition

closes #74
SemVer:Minor
---
 src/TaskExtras.cs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/TaskExtras.cs b/src/TaskExtras.cs
index d406080..4d415ce 100644
--- a/src/TaskExtras.cs
+++ b/src/TaskExtras.cs
@@ -195,13 +195,13 @@ private static Task<T> DoRetry<T>(
   /// <typeparam name="T">The underlying type of the tasks in <paramref name="tasks"/>.</typeparam>
   /// <param name="tasks">The collection of tasks to partition.</param>
   /// <returns>A tuple of the partitioned tasks.</returns>
-  public static Task<(IEnumerable<Task<T>> Faulted, IEnumerable<Task<T>> Fulfilled)> Partition<T>(
+  public static Task<(IReadOnlyList<Task<T>> Faulted, IReadOnlyList<Task<T>> Fulfilled)> Partition<T>(
     IEnumerable<Task<T>> tasks
   )
   {
-    return tasks.Aggregate<Task<T>, Task<(IEnumerable<Task<T>> Faulted, IEnumerable<Task<T>> Fulfilled)>>(
-      Task.FromResult(((IEnumerable<Task<T>>)new List<Task<T>>(), (IEnumerable<Task<T>>)new List<Task<T>>())),
-      ZipTasksWith<T, (IEnumerable<Task<T>> Faulted, IEnumerable<Task<T>> Fulfilled), (IEnumerable<Task<T>> Faulted, IEnumerable<Task<T>> Fulfilled), Exception>
+    return tasks.Aggregate<Task<T>, Task<(IReadOnlyList<Task<T>> Faulted, IReadOnlyList<Task<T>> Fulfilled)>>(
+      Task.FromResult(((IReadOnlyList<Task<T>>)new List<Task<T>>(), (IReadOnlyList<Task<T>>)new List<Task<T>>())),
+      ZipTasksWith<T, (IReadOnlyList<Task<T>> Faulted, IReadOnlyList<Task<T>> Fulfilled), (IReadOnlyList<Task<T>> Faulted, IReadOnlyList<Task<T>> Fulfilled), Exception>
       (
         (values, v) => (values.Faulted, values.Fulfilled.Append(Task.FromResult(v)).ToList()),
         (values, v) => (values.Faulted.Append<Task<T>>(Task.FromException<T>(v)).ToList(), values.Fulfilled)