private static void DemoForNonValidatableEnum(ILogger logger)
{
logger.Information("==== Demo for IEnum<T> ====");
logger.Information("Product types: {Types}", ProductType.Items);
logger.Information("Special product types: {Types}", SpecialProductType.Items);
var productType = ProductType.Get("Groceries");
logger.Information("Product type: {Type}", productType);
productType = (ProductType)"Groceries";
logger.Information("Explicitly casted product type: {Type}", productType);
if (ProductType.TryGet("Housewares", out var housewares))
{
logger.Information("Product type {Type} with TryGet found", housewares);
}
string keyOfTheProductType = productType;
logger.Information("Implicit conversion of ProductType -> string: {Key}", keyOfTheProductType);
try
{
ProductType.Get("Unknown");
logger.Warning("This line won't be reached.");
}
catch (UnknownEnumIdentifierException)
{
logger.Information("UnknownEnumIdentifierException is thrown because there is no product type with the key 'Unknown'.");
}
}
private void ConfigureProduct(EntityTypeBuilder <Product> entity)
{
entity.Property(x => x.Name).IsRequired();
entity.Property(x => x.Type)
.IsRequired()
.HasConversion(
g => g.Value,
y => ProductType.Get(y));
}
