deltachat::receive_imf

Function update_chats_contacts_timestamps

Source 
async fn update_chats_contacts_timestamps(
    context: &Context,
    chat_id: ChatId,
    ignored_id: Option<ContactId>,
    to_ids: &[Option<ContactId>],
    past_ids: &[Option<ContactId>],
    chat_group_member_timestamps: &[i64],
) -> Result<bool>