var parentClass = new SimpleTestClass();
parentClass.Property1 = "test";
var castrClass = new CastrClass<SimpleTestClass>(
    parentClass, new Options.ClassOptions()
    {
        IsStrict = true
    });

var childClass = castrClass.CastAsClass<SimpleTestSubClass>();

string csvData = File.ReadAllText(@"c:\txt.csv");
var csv = new CastrCSV(csvData, ",", true);

// Act
var newClass = csv.CastAsClass<SimpleTestClass>();

string csvData = File.ReadAllText(@"c:\txt.csv");
var csv = new CastrCSVMulti(csvData, ",", true);

// Act
var newClassEnumerable = csv.CastAsClassMulti<SimpleTestClass>();