Splitting All and Any.

Ix.NET/Source/System.Interactive.Async/All.cs

@@ -0,0 +1,93 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the Apache 2.0 License.
+// See the LICENSE file in the project root for more information. 
+
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace System.Linq
+{
+    public static partial class AsyncEnumerable
+    {
+        public static Task<bool> All<TSource>(this IAsyncEnumerable<TSource> source, Func<TSource, bool> predicate)
+        {
+            if (source == null)
+                throw new ArgumentNullException(nameof(source));
+            if (predicate == null)
+                throw new ArgumentNullException(nameof(predicate));
+
+            return All(source, predicate, CancellationToken.None);
+        }
+
+        public static Task<bool> All<TSource>(this IAsyncEnumerable<TSource> source, Func<TSource, Task<bool>> predicate)
+        {
+            if (source == null)
+                throw new ArgumentNullException(nameof(source));
+            if (predicate == null)
+                throw new ArgumentNullException(nameof(predicate));
+
+            return All(source, predicate, CancellationToken.None);
+        }
+
+        public static Task<bool> All<TSource>(this IAsyncEnumerable<TSource> source, Func<TSource, bool> predicate, CancellationToken cancellationToken)
+        {
+            if (source == null)
+                throw new ArgumentNullException(nameof(source));
+            if (predicate == null)
+                throw new ArgumentNullException(nameof(predicate));
+
+            return All_(source, predicate, cancellationToken);
+        }
+
+        public static Task<bool> All<TSource>(this IAsyncEnumerable<TSource> source, Func<TSource, Task<bool>> predicate, CancellationToken cancellationToken)
+        {
+            if (source == null)
+                throw new ArgumentNullException(nameof(source));
+            if (predicate == null)
+                throw new ArgumentNullException(nameof(predicate));
+
+            return All_(source, predicate, cancellationToken);
+        }
+
+        private static async Task<bool> All_<TSource>(IAsyncEnumerable<TSource> source, Func<TSource, bool> predicate, CancellationToken cancellationToken)
+        {
+            var e = source.GetAsyncEnumerator();
+
+            try
+            {
+                while (await e.MoveNextAsync(cancellationToken).ConfigureAwait(false))
+                {
+                    if (!predicate(e.Current))
+                        return false;
+                }
+            }
+            finally
+            {
+                await e.DisposeAsync().ConfigureAwait(false);
+            }
+
+            return true;
+        }
+
+        private static async Task<bool> All_<TSource>(IAsyncEnumerable<TSource> source, Func<TSource, Task<bool>> predicate, CancellationToken cancellationToken)
+        {
+            var e = source.GetAsyncEnumerator();
+
+            try
+            {
+                while (await e.MoveNextAsync(cancellationToken).ConfigureAwait(false))
+                {
+                    if (!await predicate(e.Current).ConfigureAwait(false))
+                        return false;
+                }
+            }
+            finally
+            {
+                await e.DisposeAsync().ConfigureAwait(false);
+            }
+
+            return true;
+        }
+    }
+}

Ix.NET/Source/System.Interactive.Async/AnyAll.cs → Ix.NET/Source/System.Interactive.Async/Any.cs

@@ -10,46 +10,6 @@ namespace System.Linq
 {
     public static partial class AsyncEnumerable
     {
-        public static Task<bool> All<TSource>(this IAsyncEnumerable<TSource> source, Func<TSource, bool> predicate)
-        {
-            if (source == null)
-                throw new ArgumentNullException(nameof(source));
-            if (predicate == null)
-                throw new ArgumentNullException(nameof(predicate));
-
-            return All(source, predicate, CancellationToken.None);
-        }
-
-        public static Task<bool> All<TSource>(this IAsyncEnumerable<TSource> source, Func<TSource, Task<bool>> predicate)
-        {
-            if (source == null)
-                throw new ArgumentNullException(nameof(source));
-            if (predicate == null)
-                throw new ArgumentNullException(nameof(predicate));
-
-            return All(source, predicate, CancellationToken.None);
-        }
-
-        public static Task<bool> All<TSource>(this IAsyncEnumerable<TSource> source, Func<TSource, bool> predicate, CancellationToken cancellationToken)
-        {
-            if (source == null)
-                throw new ArgumentNullException(nameof(source));
-            if (predicate == null)
-                throw new ArgumentNullException(nameof(predicate));
-
-            return All_(source, predicate, cancellationToken);
-        }
-
-        public static Task<bool> All<TSource>(this IAsyncEnumerable<TSource> source, Func<TSource, Task<bool>> predicate, CancellationToken cancellationToken)
-        {
-            if (source == null)
-                throw new ArgumentNullException(nameof(source));
-            if (predicate == null)
-                throw new ArgumentNullException(nameof(predicate));
-
-            return All_(source, predicate, cancellationToken);
-        }
-
         public static Task<bool> Any<TSource>(this IAsyncEnumerable<TSource> source, Func<TSource, bool> predicate)
         {
             if (source == null)
@@ -115,46 +75,6 @@ namespace System.Linq
             }
         }
 
-        private static async Task<bool> All_<TSource>(IAsyncEnumerable<TSource> source, Func<TSource, bool> predicate, CancellationToken cancellationToken)
-        {
-            var e = source.GetAsyncEnumerator();
-
-            try
-            {
-                while (await e.MoveNextAsync(cancellationToken).ConfigureAwait(false))
-                {
-                    if (!predicate(e.Current))
-                        return false;
-                }
-            }
-            finally
-            {
-                await e.DisposeAsync().ConfigureAwait(false);
-            }
-
-            return true;
-        }
-
-        private static async Task<bool> All_<TSource>(IAsyncEnumerable<TSource> source, Func<TSource, Task<bool>> predicate, CancellationToken cancellationToken)
-        {
-            var e = source.GetAsyncEnumerator();
-
-            try
-            {
-                while (await e.MoveNextAsync(cancellationToken).ConfigureAwait(false))
-                {
-                    if (!await predicate(e.Current).ConfigureAwait(false))
-                        return false;
-                }
-            }
-            finally
-            {
-                await e.DisposeAsync().ConfigureAwait(false);
-            }
-
-            return true;
-        }
-
         private static async Task<bool> Any_<TSource>(IAsyncEnumerable<TSource> source, Func<TSource, bool> predicate, CancellationToken cancellationToken)
         {
             var e = source.GetAsyncEnumerator();