pub type CheckpointSummaryEnvelope<S> = Envelope<CheckpointSummary, S>;Aliased Typeยง
struct CheckpointSummaryEnvelope<S> { /* private fields */ }pub type CheckpointSummaryEnvelope<S> = Envelope<CheckpointSummary, S>;struct CheckpointSummaryEnvelope<S> { /* private fields */ }