/**
* Returns the common language key prefix, something like "COM_EXAMPLE_MYVIEW_"
*
* @return string
*/
protected function getLangKeyPrefix()
{
if (empty($this->langKeyPrefix)) {
$prefix = $key = $this->builder->getContainer()->componentName . '_' . $this->viewName . '_';
$this->langKeyPrefix = strtoupper($prefix);
}
return $this->langKeyPrefix;
}