code: public function fetch() : string
      {
          $sContent = '';
  
          if ($this->getType() === 'text' || $this->getType() === 'password' || $this->getType() === 'file'
              || $this->getType() === 'tel' || $this->getType() === 'url' || $this->getType() === 'email'
              || $this->getType() === 'search' || $this->getType() === 'date' || $this->getType() === 'time'
              || $this->getType() === 'datetime' || $this->getType() === 'month' || $this->getType() === 'week'
              || $this->getType() === 'number' || $this->getType() === 'range' || $this->getType() === 'color') {
  
              $sContent .= '<label>'.$this->getLabel().'</label> ';
          }
  
          $sContent .= '<input type="'.$this->getType().'" name="'.$this->getName().'" id="'.$this->getName().'"';
  
          if ($this->getValue() !== null) { $sContent .= ' value="'.$this->getValue().'"'; }
  
          $sContent .= '/>';
  
          return $sContent;
      }
docs: get the <html>
  
  @access public
  @return string