Implement default for Callback<T>

yewstack · Mar 18, 2020 · b16b540 · b16b540
1 parent ebbd145
commit b16b540
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/src/callback.rs b/src/callback.rs
@@ -49,6 +49,12 @@ impl<IN> Callback<IN> {
     }
 }
 
+impl<IN> Default for Callback<IN> {
+    fn default() -> Self {
+        Self::noop()
+    }
+}
+
 impl<IN: 'static> Callback<IN> {
     /// Changes input type of the callback to another.
     /// Works like common `map` method but in an opposite direction.
@@ -131,4 +137,9 @@ pub(crate) mod test_util {
             }
         }
     }
+
+    #[derive(Default)]
+    struct DefaultCallbackProperties {
+        _callback: Callback<i32>,
+    }
 }