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use std::sync::{Arc, Mutex};
type Render = Arc<Mutex<Box<dyn FnMut() -> ()>>>;
#[derive(Clone)]
pub struct Rerender {
render: Render,
}
impl Rerender {
pub fn new() -> Self {
Rerender {
render: Arc::new(Mutex::new(Box::new(|| {}))),
}
}
pub fn rerender(&self) {
(self.render.lock().unwrap())()
}
pub fn set_render_fn(&self, render_fn: Box<dyn FnMut() -> ()>) {
*self.render.lock().unwrap() = render_fn;
}
}