src/exception.php
public function setUserAction($link, $label=null) {
	if ($label) {
		$this->userAction = [
			'link'  => $link,
			'label' => $label,
		];
	}
	else {
		$this->userAction = $link;
	}
}
public function setUserAction($link, $label=null) {
	if ($label) {
		$this->userAction = [
			'link'  => $link,
			'label' => $label,
		];
	}
	else {
		$this->userAction = $link;
	}
}
public function setUserAction ( $ link , $ label = null ) { if ( $ label ) { $ this -> userAction = [ 'link' => $ link , 'label' => $ label , ] ; } else { $ this -> userAction = $ link ; } }
set a user facing link as continue action

@param string $link
@param string $label optional
set a user facing link as continue action