From df4e7eea7ea96d50a9c04d069c3d87e47168fec6 Mon Sep 17 00:00:00 2001
From: Sanchime <sanchime@qq.com>
Date: Wed, 4 May 2022 20:26:30 +0800
Subject: [PATCH] =?UTF-8?q?=E4=B8=BAIdentity=E6=B7=BB=E5=8A=A0=E6=89=A9?=
 =?UTF-8?q?=E5=B1=95?=
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---
 Sanchime.Functional/Core/Extensions/Identity.cs | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 Sanchime.Functional/Core/Extensions/Identity.cs

diff --git a/Sanchime.Functional/Core/Extensions/Identity.cs b/Sanchime.Functional/Core/Extensions/Identity.cs
new file mode 100644
index 0000000..dc7901d
--- /dev/null
+++ b/Sanchime.Functional/Core/Extensions/Identity.cs
@@ -0,0 +1,12 @@
+using Sanchime.Functional.Core.Products;
+
+namespace Sanchime.Functional.Core.Extensions;
+
+public static class IdentityExtension
+{
+    public static Identity<R> Map<T, R>(this Identity<T> @this, Func<T, R> mapping)
+        => () => mapping(@this());
+
+    public static Identity<R> Bind<T, R>(this Identity<T> @this, Func<T, Identity<R>> binding)
+        => binding(@this()).Invoke();
+}