original_string: public function getValue(string $name): ?string
      {
          if (isset($this->data[$name])) {
              return $this->data[$name]->value;
          }
          return null;
      }
code: public function getValue(string $name): ?string
      {
          if (isset($this->data[$name])) {
              return $this->data[$name]->value;
          }
          return null;
      }
code_tokens: public function getValue ( string $ name ) : ? string { if ( isset ( $ this -> data [ $ name ] ) ) { return $ this -> data [ $ name ] -> value ; } return null ; }
docstring: Returns the value of the header or null if not found.
  
  @param string $name The name of the header.
  @return string|null The value of the header requested of null if not found.
docstring_tokens: Returns the value of the header or null if not found .