src/Util/Validator.php
public function message(string $message)
    {
        $this->_validations[\count($this->_validations) - 1]['message'] = $message;

        return $this;
    }
public function message(string $message)
    {
        $this->_validations[\count($this->_validations) - 1]['message'] = $message;

        return $this;
    }
public function message ( string $ message ) { $ this -> _validations [ \ count ( $ this -> _validations ) - 1 ] [ 'message' ] = $ message ; return $ this ; }
Specify validation message to use for error for the last validation rule

@param  string $message

@return $this
Specify validation message to use for error for the last validation rule