Add JoinHandle::is_finished method

chemicstry · Oct 29, 2024 · a46288f · a46288f
1 parent 72d24bd
commit a46288f
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/wasm32/mod.rs b/src/wasm32/mod.rs
@@ -438,6 +438,11 @@ impl<T> JoinHandle<T> {
     pub async fn join_async(self) -> Result<T> {
         self.0.join_async().await
     }
+
+    /// Checks if the associated thread has finished running its main function.
+    pub fn is_finished(&self) -> bool {
+        Arc::strong_count(&self.0.packet) == 1
+    }
 }
 
 impl<T> fmt::Debug for JoinHandle<T> {