Method peek

nodedb-crdt/src/dead_letter.rs:164–166

Peek at the oldest dead letter without removing it.

(&self)

    /// Peek at the oldest dead letter without removing it.
    pub fn peek(&self) -> Option<&DeadLetter> {
        self.entries.front()
    }

    /// Dequeue the oldest dead letter for retry or inspection.
    pub fn dequeue(&mut self) -> Option<DeadLetter> {