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Add Sync bound to ProgressTracker #471

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merged 1 commit into from Aug 18, 2022
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Add Sync bound to ProgressTracker #471

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7 changes: 5 additions & 2 deletions src/style.rs
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Expand Up @@ -709,7 +709,7 @@ enum Alignment {
}

/// Trait for defining stateful or stateless formatters
pub trait ProgressTracker: Send {
pub trait ProgressTracker: Send + Sync {
/// Creates a new instance of the progress tracker
fn clone_box(&self) -> Box<dyn ProgressTracker>;
/// Notifies the progress tracker of a tick event
Expand All @@ -726,7 +726,10 @@ impl Clone for Box<dyn ProgressTracker> {
}
}

impl<F: Fn(&ProgressState, &mut dyn fmt::Write) + Send + Clone + 'static> ProgressTracker for F {
impl<F> ProgressTracker for F
where
F: Fn(&ProgressState, &mut dyn fmt::Write) + Send + Sync + Clone + 'static,
{
fn clone_box(&self) -> Box<dyn ProgressTracker> {
Box::new(self.clone())
}
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