Returns the difference between the current state of updates of a certain channel and transmitted.
InputChannel) – The channel.
ChannelMessagesFilter) – Messsage filter.
32-bit) – Persistent timestamp (see updates).
32-bit) – How many updates to fetch, max 100000Ordinary (non-bot) users are supposed to pass 10-100.
bool, optional) – Set to true to skip some possibly unneeded updates and reduce server-side load.
updates.ChannelDifference– Contains the difference (new messages) between our local channel state and the remote state.