if letify

src/osx/mod.rs

@@ -115,14 +115,11 @@ extern fn window_did_resize(this: id, _: id) -> id {
 
         let _: id = msg_send()(state.context, selector("update"));
 
-        match state.handler {
-            Some(handler) => {
+        if let Some(handler) = state.handler {
             let rect = NSView::frame(state.view);
             let scale_factor = state.window.backingScaleFactor() as f32;
             (handler)((scale_factor * rect.size.width as f32) as u32, (scale_factor * rect.size.height as f32) as u32);
         }
-            None => {}
-        }
     }
     0
 }