convert T into signals automatically

packages/signals/src/signal.rs

@@ -5,7 +5,6 @@ use crate::{
 use std::{
     any::Any,
     cell::RefCell,
-    mem::MaybeUninit,
     ops::{Deref, DerefMut},
     rc::Rc,
     sync::Arc,
@@ -348,6 +347,11 @@ impl<T: 'static, S: Storage<SignalData<T>>> Signal<T, S> {
         }
     }
 
+    /// Take the value out of the signal, invalidating the signal in the process.
+    pub fn take(&self) -> T {
+        self.inner.take().value
+    }
+
     /// Get the scope the signal was created in.
     pub fn origin_scope(&self) -> ScopeId {
         self.inner.origin_scope()