original_string: public function setDateRegister($dateRegister)
      {
          $dateRegister = ($dateRegister === null ? $dateRegister : (string) $dateRegister);
  
          if ($this->exists() && $this->dateRegister !== $dateRegister) {
              $this->updated['dateRegister'] = true;
          }
  
          $this->dateRegister = $dateRegister;
  
          return $this;
      }
code: public function setDateRegister($dateRegister)
      {
          $dateRegister = ($dateRegister === null ? $dateRegister : (string) $dateRegister);
  
          if ($this->exists() && $this->dateRegister !== $dateRegister) {
              $this->updated['dateRegister'] = true;
          }
  
          $this->dateRegister = $dateRegister;
  
          return $this;
      }
code_tokens: public function setDateRegister ( $ dateRegister ) { $ dateRegister = ( $ dateRegister === null ? $ dateRegister : ( string ) $ dateRegister ) ; if ( $ this -> exists ( ) && $ this -> dateRegister !== $ dateRegister ) { $ this -> updated [ 'dateRegister' ] = true ; } $ this -> dateRegister = $ dateRegister ; return $ this ; }
docstring: Set value for field "user_date_register"
  
  @param  string $dateRegister
  @return $this
docstring_tokens: Set value for field user_date_register