From c47ed815b6d732891042d5285b5c36c4041dfbf9 Mon Sep 17 00:00:00 2001
From: hodasemi <michaelh.05@t-online.de>
Date: Thu, 11 Apr 2024 13:35:44 +0200
Subject: [PATCH] Add as fn trait function

---
 src/states.rs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/states.rs b/src/states.rs
index ff4e54b..4f79763 100644
--- a/src/states.rs
+++ b/src/states.rs
@@ -11,6 +11,13 @@ pub trait FutureStateChange: Fn() -> Result<()> + Send + Sync {
     fn clone_box<'a>(&self) -> Box<dyn 'a + FutureStateChange>
     where
         Self: 'a;
+
+    fn as_fn(&self) -> &(dyn Fn() -> Result<()> + Send + Sync)
+    where
+        Self: Sized,
+    {
+        self
+    }
 }
 
 impl<F: Fn() -> Result<()> + Clone + Send + Sync> FutureStateChange for F {