src/Framework/Form/Fieldset.php
public function getFields($i)
    {
        return (isset($this->fields[$i])) ? $this->fields[$i] : null;
    }
public function getFields($i)
    {
        return (isset($this->fields[$i])) ? $this->fields[$i] : null;
    }
public function getFields ( $ i ) { return ( isset ( $ this -> fields [ $ i ] ) ) ? $ this -> fields [ $ i ] : null ; }
Method to get field element objects in a group

@param  int  $i
@return array
Method to get field element objects in a group