public static UpsideDown <TResult> Map1 <TResult>(
UpsideDown <T> upsideDownValue,
Func <T, TResult> normalFunction)
{
var normalValue = upsideDownValue.PortalFromUpsideDown();
var normalResult = normalFunction(normalValue);
return(normalResult.PortalToUpsideDown());
}
public static UpsideDown <TResult> Apply <TResult>(
UpsideDown <T> upsideDownValue,
UpsideDown <Func <T, TResult> > upsideDownFunction)
{
var normalValue = upsideDownValue.PortalFromUpsideDown();
var normalFunction = upsideDownFunction.PortalFromUpsideDown();
var normalResult = normalFunction(normalValue);
return(normalResult.PortalToUpsideDown());
}
public static UpsideDown <TResult> Map <T, TResult>(this UpsideDown <T> value, Func <T, TResult> projection) => UpsideDown <T> .Map(value, projection);
public static UpsideDown <TResult> Apply <T, TResult>(this UpsideDown <T> value, UpsideDown <Func <T, TResult> > upsideDownFunction) => UpsideDown <T> .Apply(value, upsideDownFunction);
public static UpsideDown <T> PortalToUpsideDown <T>(this T value) => UpsideDown <T> .PortalToUpsideDown(value);
public static UpsideDown <TResult> Map <TResult>(
UpsideDown <T> upsideDownValue,
Func <T, TResult> normalFunction)
=> Apply(upsideDownValue, normalFunction.PortalToUpsideDown());
static void Main(string[] args)
{
// ##Return
//int number10 = 10;
//Func<object, string> toString = obj => obj.ToString();
//var value10 = UpsideDown<int>.PortalToUpsideDown(number10);
//var valueToString = UpsideDown<Func<object, string>>.PortalToUpsideDown(toString);
//var value10ViaExtensions = 10.PortalToUpsideDown();
//var valueToStringViaExtensions = toString.PortalToUpsideDown();
// ## Without Apply
//Func<string, string> messageWithLight = message =>
//{
// Console.WriteLine(message);
// return message;
//};
//messageWithLight("A");
//var UpsideDownMessage = messageWithLight.PortalToUpsideDown();
//UpsideDownMessage("A"); //Compile Error
//## With Apply
//Func<string, string> messageWithLight = message =>
//{
// Console.WriteLine(message);
// return message;
//};
//messageWithLight("A");
//var UpsideDownMessage = messageWithLight.PortalToUpsideDown();
//var upsideDownLetter = "A".PortalToUpsideDown();
//## With Apply Extension Method
//Func<string, string> messageWithLight = message =>
//{
// Console.WriteLine(message);
// return message;
//};
//messageWithLight("A");
//var UpsideDownMessage = messageWithLight.PortalToUpsideDown();
//var upsideDownLetter = "A".PortalToUpsideDown();
//var result = upsideDownLetter.Apply(UpsideDownMessage);
//## Multiples Paramters With Apply
//Func<string, string, string> messagesWithLight = (message1, message2) =>
//{
// Console.WriteLine(message1);
// Console.WriteLine(message2);
// return string.Concat(message1, " ", message2);
//};
//messagesWithLight("H","I");
//var UpsideDownMessages = messagesWithLight.PortalToUpsideDown();
//var upsideDownLetter = "H".PortalToUpsideDown();
//var upsideDownLetter2 = "I".PortalToUpsideDown();
//var result = UpsideDown<string>.Apply(upsideDownLetter, UpsideDownMessages); //CompileError
//## Map
UpsideDown <int> elevenPower = 100.PortalToUpsideDown();
UpsideDown <int> elevenIncreasedPower =
UpsideDown <int> .Map(
elevenPower,
power => power * 10);
UpsideDown <int> elevenIncreasedPower2 =
elevenPower.Map(power => power * 10);
}
