protected function beginContent ()
  {
    if (isset($this->tag) && !$this->tag->isContentSet) {
      echo '>';
      $this->tag->isContentSet = true;
    }
  }
protected function beginContent ()
  {
    if (isset($this->tag) && !$this->tag->isContentSet) {
      echo '>';
      $this->tag->isContentSet = true;
    }
  }
protected function beginContent ( ) { if ( isset ( $ this -> tag ) && ! $ this -> tag -> isContentSet ) { echo '>' ; $ this -> tag -> isContentSet = true ; } }
Always call this before outputting any content inside the wrapper tag.
Always call this before outputting any content inside the wrapper tag .