MudChipSet @bind-SelectedValues help Preview 7.0.0

[q34hfq34fq5374rqhdf0vih3435dd23234wkklo]

I am trying to bind the selected values to a list of strings but cannot figure out how to make the automatic binding happy or create my own method for SelectedValuesChanged.

<MudChipSet @bind-SelectedValues="@context.Item.selectedDoors" SelectionMode="SelectionMode.MultiSelection" CheckMark="true" Variant="Variant.Text" Color="Color.Info">