@page "/"
<h1>Hello, world!</h1>
Welcome to your new app.
<MatSelect TValue = "int?" Label="Pick a Food Group" @bind-Value="Value">
<MatOptionString></MatOptionString>
<MatOptionString Value="grains">Bread, Cereal, Rice, and Pasta</MatOptionString>
<MatOptionString Value="vegetables">Vegetables</MatOptionString>
<MatOptionString Value="fruit">Fruit</MatOptionString>
</MatSelect>
@code{
protected int? Value {get; set;}
}