Enum UpdateStateChange 

pub enum UpdateStateChange {
    All(UpdatesStateSnap),
    Primary {
        pts: i32,
        date: i32,
        seq: i32,
    },
    Secondary {
        qts: i32,
    },
    Channel {
        id: i64,
        pts: i32,
    },
}

A single update-sequence change, applied via SessionBackend::apply_update_state.

uses:

UpdateState::All(updates_state)
UpdateState::Primary { pts, date, seq }
UpdateState::Secondary { qts }
UpdateState::Channel { id, pts }

We map this 1-to-1 to layer’s UpdatesStateSnap.

Variants

All(UpdatesStateSnap)

Replace the entire state snapshot.

Primary

Update main sequence counters only (non-channel).

Fields

pts: i32

date: i32

seq: i32

Secondary

Update the QTS counter (secret chats).

Fields

qts: i32

Channel

Update the PTS for a specific channel.

Fields

id: i64

pts: i32

Implementations

impl UpdateStateChange

pub fn apply_to(&self, snap: &mut UpdatesStateSnap)

Apply self to snap in-place.

Trait Implementations

impl Clone for UpdateStateChange

fn clone(&self) -> UpdateStateChange

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for UpdateStateChange

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.