New line in `modalDescription`

Hello, I am trying to make an new line in my

->modalDescription()

->modalDescription()

->modalDescription()

->modalDescription() . but

\r\n

\r\n

\r\n

\r\n and

<br>

<br>

<br>

<br> does not work. does someone knows how to do it?

Solution

found the solution

->modalDescription(new HtmlString("
                    [string] <br> [string]
                "))

->modalDescription(new HtmlString("
                    [string] <br> [string]
                "))

->modalDescription(new HtmlString("
                    [string] <br> [string]
                "))

->modalDescription(new HtmlString("
                    [string] <br> [string]
                "))