Dart lambda/shortland function confusion

Question

I\'m still pretty new to Dart and the syntax of => (fat arrow) still confuses me (I come from C# background).

So in C# fat arrow ( => ) says: goes to so for

Answer 1

In Dart => xxx is just a syntaxic sugar to avoid { return xxx; }. Thus the two following functions are equivalent :

var a = (String s) => s;
var b = (String s) { return s; } ;

You can also use => on method definitions :

String myFunc(String s) => s;
String myFunc(String s) {
  return s;
}