using uCalcSoftware;

var uc = new uCalc();
var MyDbl = uc.DefineVariable("MyDbl = 123.456");
var MyStr = uc.DefineVariable("MyStr = 'Hello world!'");
var MyCplx = uc.DefineVariable("MyCplx = 3 + 4 * #i");

Console.WriteLine(uc.EvalStr("MyDbl"));
Console.WriteLine(uc.EvalStr("MyStr"));
Console.WriteLine(uc.EvalStr("MyCplx"));

uc.DataTypeOf("double").Reset(MyDbl.ValueAddr());
uc.DataTypeOf("string").Reset(MyStr.ValueAddr()); // empty string ""
uc.DataTypeOf("complex").Reset(MyCplx.ValueAddr());

Console.WriteLine(uc.EvalStr("MyDbl"));
Console.WriteLine(uc.EvalStr("MyStr"));
Console.WriteLine(uc.EvalStr("MyCplx"));