original_string: public function getDefinedOptions()
      {
          if (! $this->defined) {
              return null;
          }
  
          if ($this->defined instanceof ConfigInterface) {
              return $this->defined->getArrayCopy();
          }
  
          return (array)$this->defined;
      }
code: public function getDefinedOptions()
      {
          if (! $this->defined) {
              return null;
          }
  
          if ($this->defined instanceof ConfigInterface) {
              return $this->defined->getArrayCopy();
          }
  
          return (array)$this->defined;
      }
code_tokens: public function getDefinedOptions ( ) { if ( ! $ this -> defined ) { return null ; } if ( $ this -> defined instanceof ConfigInterface ) { return $ this -> defined -> getArrayCopy ( ) ; } return ( array ) $ this -> defined ; }
docstring: Get the set of defined options.
  
  @since 0.1.0
  
  @return array|null
docstring_tokens: Get the set of defined options .