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use ref keyword

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This commit is contained in:
race604 2022-07-19 16:21:57 +08:00
parent b4e7886a9c
commit 74c9543402
1 changed files with 3 additions and 3 deletions
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6
src/app.rs
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@ -66,11 +66,11 @@ impl App {
} }
pub fn ui<B: Backend>(&self, f: &mut Frame<B>) { pub fn ui<B: Backend>(&self, f: &mut Frame<B>) {
if let Some(w) = self.clock.as_ref() { if let Some(ref w) = self.clock {
f.render_widget(w, f.size()); f.render_widget(w, f.size());
} else if let Some(w) = self.timer.as_ref() { } else if let Some(ref w) = self.timer {
f.render_widget(w, f.size()); f.render_widget(w, f.size());
} else if let Some(w) = self.stopwatch.as_ref() { } else if let Some(ref w) = self.stopwatch {
f.render_widget(w, f.size()); f.render_widget(w, f.size());
} }
} }