Tsfe::get() 

\nn\t3::Tsfe()->get($pid = NULL); 

Get $GLOBALS['TSFE']. If not available (because in BE) initialize.

\nn\t3::Tsfe()->get()
\nn\t3::Tsfe()->get()

| @return \TYPO3\CMS\Frontend\Controller\TypoScriptFrontendController

public function get( $pid = null )
{
	if (!isset($GLOBALS['TSFE'])) $this->init( $pid );
	return $GLOBALS['TSFE'] ?? '';
}