src/Valitron/Validator.php
/**
     * Specify validation message to use for error for the last validation rule
     *
     * @param string $msg
     * @return $this
     */
Specify validation message to use for error for the last validation rule
@param string $msg
@return $this
Specify validation message to use for error for the last validation rule @param string $msg @return $this
public function message($msg)
    {
        $this->_validations[count($this->_validations)-1]['message'] = $msg;
        return $this;
    }
public function message ( $ msg ) { $ this -> _validations [ count ( $ this -> _validations ) - 1 ] [ 'message' ] = $ msg ; return $ this ; }
Specify validation message to use for error for the last validation rule
 @param string $msg
 @return $this
Specify validation message to use for error for the last validation rule @param string $msg @return $this