# MumbleServer::InvalidChannelException

## Overview

### exception InvalidChannelException extends MurmurException

This is thrown when you specify an invalid channel id. This may happen if the channel was removed by another provess. It can also be thrown if you try to add an invalid channel.

#### Used By

Server::addChannel
Server::addUserToGroup
Server::effectivePermissions
Server::getACL
Server::getChannelState
Server::hasPermission
Server::removeChannel
Server::removeUserFromGroup
Server::sendMessageChannel
Server::setACL
Server::setChannelState
Server::setState