public function getDefinedOptions()
    {
        if (! $this->defined) {
            return null;
        }

        if ($this->defined instanceof ConfigInterface) {
            return $this->defined->getArrayCopy();
        }

        return (array)$this->defined;
    }
public function getDefinedOptions()
    {
        if (! $this->defined) {
            return null;
        }

        if ($this->defined instanceof ConfigInterface) {
            return $this->defined->getArrayCopy();
        }

        return (array)$this->defined;
    }
public function getDefinedOptions ( ) { if ( ! $ this -> defined ) { return null ; } if ( $ this -> defined instanceof ConfigInterface ) { return $ this -> defined -> getArrayCopy ( ) ; } return ( array ) $ this -> defined ; }
Get the set of defined options.

@since 0.1.0

@return array|null
Get the set of defined options .