using uCalcSoftware;

var uc = new uCalc();
// Attempt to get an invalid DataType
var invalidType = uc.DataTypeOf("NoSuchType");

// Get its Item representation
var invalidItem = invalidType.Item;

// Check its properties
Console.WriteLine($"Item Is Found: {! invalidItem.IsProperty(ItemIs.NotFound)}");
Console.WriteLine($"Item Name: '{invalidItem.Name}'");