From 7e2164d6d6a142203b840a0f28eb18880f759268 Mon Sep 17 00:00:00 2001
From: Jonathan Kelley <jkelleyrtp@gmail.com>
Date: Sun, 15 Oct 2023 17:52:01 -0700
Subject: [PATCH] Add toggle

---
 examples/signals.rs            | 2 +-
 packages/signals/src/signal.rs | 7 +++++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/examples/signals.rs b/examples/signals.rs
index 60c9af126..c16bfe927 100644
--- a/examples/signals.rs
+++ b/examples/signals.rs
@@ -23,7 +23,7 @@ fn app(cx: Scope) -> Element {
         h1 { "High-Five counter: {count}" }
         button { onclick: move |_| count += 1, "Up high!" }
         button { onclick: move |_| count -= 1, "Down low!" }
-        button { onclick: move |_| running.set(!running.value()), "Toggle counter" }
+        button { onclick: move |_| running.toggle(), "Toggle counter" }
         button { onclick: move |_| saved_values.push(count.value()), "Save this value" }
 
         // We can do boolean operations on the current signal value
diff --git a/packages/signals/src/signal.rs b/packages/signals/src/signal.rs
index c1ae076d9..3a0ad407d 100644
--- a/packages/signals/src/signal.rs
+++ b/packages/signals/src/signal.rs
@@ -262,6 +262,13 @@ impl<T: Clone + 'static> Signal<T> {
     }
 }
 
+impl Signal<bool> {
+    /// Invert the boolean value of the signal. This will trigger an update on all subscribers.
+    pub fn toggle(&self) {
+        self.set(!self.value());
+    }
+}
+
 impl<T: 'static> PartialEq for Signal<T> {
     fn eq(&self, other: &Self) -> bool {
         self.inner == other.inner