src/Versatile/Introspection/EloquentTitleIntrospector.php
public function model2LangKey($modelName)
    {
        if (!is_string($modelName)) {
            $modelDisplay = is_object($modelName) ? get_class($modelName) : gettype($modelName);
            throw new \UnexpectedValueException("modelName has to be string not $modelDisplay");
        }

        if (isset($this->modelToLangName[$modelName])) {
            return $this->modelToLangName[$modelName];
        }

        $matches = [];

        if (preg_match('@\\\\([\w]+)$@', $modelName, $matches)) {
            $modelName = $matches[1];
        }

        return snake_case($modelName);
    }
public function model2LangKey($modelName)
    {
        if (!is_string($modelName)) {
            $modelDisplay = is_object($modelName) ? get_class($modelName) : gettype($modelName);
            throw new \UnexpectedValueException("modelName has to be string not $modelDisplay");
        }

        if (isset($this->modelToLangName[$modelName])) {
            return $this->modelToLangName[$modelName];
        }

        $matches = [];

        if (preg_match('@\\\\([\w]+)$@', $modelName, $matches)) {
            $modelName = $matches[1];
        }

        return snake_case($modelName);
    }
Returns the langClassName of $modelName

@param string $modelName
@return string