original_string: public function getByHandle($handle)
      {
          return isset($this->converters[$handle]) ? $this->converters[$handle] : null;
      }
code: public function getByHandle($handle)
      {
          return isset($this->converters[$handle]) ? $this->converters[$handle] : null;
      }
code_tokens: public function getByHandle ( $ handle ) { return isset ( $ this -> converters [ $ handle ] ) ? $ this -> converters [ $ handle ] : null ; }
docstring: Get a converter given its handle.
  
  @param string $handle
  
  @return ConverterInterface|null
docstring_tokens: Get a converter given its handle .