src/Multilog/Multilog.php
public function channel($name)
    {
        if (array_key_exists($name, $this->channels)) {
            return $this->channels[$name];
        }

        return null;
    }
public function channel($name)
    {
        if (array_key_exists($name, $this->channels)) {
            return $this->channels[$name];
        }

        return null;
    }
Get monolog instance for a specific channel

@param  string $name Channel name
@return \Monolog\Logger|null