Peer
You can directly provide the Update or Message object here, MadelineProto will automatically extract the destination chat id.
The following syntaxes can also be used:
$Peer = '@username'; // Username
$Peer = $update; // Update objects received in the event handler
$Peer = 'me'; // The currently logged-in user
$Peer = 44700; // bot API id (users)
$Peer = -492772765; // bot API id (chats)
$Peer = -10038575794; // bot API id (channels)
$Peer = 'https://t.me/danogentili'; // t.me URLs
$Peer = 'https://t.me/joinchat/asfln1-21fa_'; // t.me invite links
You can also provide one of the following objects, instead, MadelineProto will handle conversion automatically: