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use std::sync::{Arc, Mutex};

#[cfg(test)]
mod tests {
    #[test]
    fn it_works() {
        assert_eq!(2 + 2, 4);
    }
}

/*
A PushData is a way for one thread to det the most recent data from another.
*/

pub struct PushData<T>{
    mutex:Mutex<Arc<T>>
}

impl<T> PushData<T>{
    
    pub fn new(t:T) -> Self
    {
        PushData::<T>{mutex:Mutex::new(Arc::new(t))}
    }
    
    pub fn get(&self) -> Arc<T>
    {
        self.mutex.lock().unwrap().clone()
    }
    
    pub fn push(&self,t:T)
    {
        *self.mutex.lock().unwrap()=Arc::new(t);
    }
}