buni-rs 1.2.0

Reference Buni serializer / deserializer in Rust
Documentation 
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use core::cell::Cell;

pub struct ElementIterator<T> {
    element: Cell<Option<T>>
}

impl<T> ElementIterator<T> {
    pub fn new(element: T) -> Self {
        ElementIterator {
            element: Cell::new(Some(element))
        }
    }
}

impl<T> Iterator for ElementIterator<T> {
    type Item = T;

    fn next(&mut self) -> Option<Self::Item> {
        self.element.take()
    }
}