pub fn entry(&mut self) -> Option<Rc<Entry>> {
        match self.current_entry.as_ref() {
            Some(entry) => Some(entry.clone()),
            None => None,
        }
    }
/// entry will gove you the current entry of the iterator.
entry will gove you the current entry of the iterator.
entry will gove you the current entry of the iterator .
pub fn entry(&mut self) -> Option<Rc<Entry>> {
        match self.current_entry.as_ref() {
            Some(entry) => Some(entry.clone()),
            None => None,
        }
    }
pub fn entry ( & mut self ) -> Option < Rc < Entry > > { match self . current_entry . as_ref ( ) { Some ( entry ) => Some ( entry . clone ( ) ) , None => None , } }
entry will gove you the current entry of the iterator.
entry will gove you the current entry of the iterator .
&mut self