Typedef types

typedefTypes.dart

/*
An easy way to create a new type in Dart is using typedef.  
The type is of course a named record so the underlining type would match any record where the property types are named the same.
*/

typedef BarAndSpaceWidth = ({int barWidth, int spaceWidth});

BarAndSpaceWidth getBarAndSpaceWidth() {
  var blah = (barWidth: 10, spaceWidth: 20);
  return blah;
}

main() {
  var result = getBarAndSpaceWidth();
  print(result);
}