src/Utility/Panel.php
public function getExpression(bool $clean = false) : string
    {
        return $clean ?
            str_replace(self::EXP_TOKEN, '', $this->expression) : // clean up expression from placeholder tokens.
            $this->expression;
    }
public function getExpression(bool $clean = false) : string
    {
        return $clean ?
            str_replace(self::EXP_TOKEN, '', $this->expression) : // clean up expression from placeholder tokens.
            $this->expression;
    }
public function getExpression ( bool $ clean = false ) : string { return $ clean ? str_replace ( self :: EXP_TOKEN , '' , $ this -> expression ) : // clean up expression from placeholder tokens. $ this -> expression ; }
Getter of expression

@param bool $clean Flag for removing the expression tokens
@return string expression
Getter of expression