2016-09-13 2 views

답변

3

Reading the API helps.

655:  /** 
656:  * Returns the contents of the given View variable. 
657:  * 
658:  * @param string $var The view var you want the contents of. 
659:  * @param mixed $default The default/fallback content of $var. 
660:  * @return mixed The content of the named var if its set, otherwise $default. 
661:  */ 
662:  public function get($var, $default = null) 
663:  { 
664:   if (!isset($this->viewVars[$var])) { 
665:    return $default; 
666:   } 
667: 
668:   return $this->viewVars[$var]; 
669:  } 
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