Merge branch 'DioxusLabs:master' into add-onunmount-hook

packages/hooks/Cargo.toml

@@ -3,7 +3,7 @@ name = "dioxus-hooks"
 version = "0.3.1"
 authors = ["Jonathan Kelley"]
 edition = "2018"
-description = "Dioxus VirtualDOM renderer for a remote webview instance"
+description = "Basic useful hooks for Dioxus."
 license = "MIT/Apache-2.0"
 repository = "https://github.com/DioxusLabs/dioxus/"
 homepage = "https://dioxuslabs.com"

packages/hooks/src/usefuture.rs

@@ -89,6 +89,14 @@ pub struct UseFuture<T> {
     values: Rc<RefCell<Vec<*mut T>>>,
 }
 
+impl<T> Drop for UseFuture<T> {
+    fn drop(&mut self) {
+        for value in self.values.take().into_iter() {
+            drop(unsafe { Box::from_raw(value) })
+        }
+    }
+}
+
 pub enum UseFutureState<'a, T> {
     Pending,
     Complete(&'a T),