Dart: How to cast enum to int?

Question

How to cast enum value to integer value in Dart?

enum ETabs { eTabRed, eTabGreen, eTabBlue }

int tabIndex = 0;

tabIndex = ETabs.eTabRed; // ERROR!

See https://stackoverflow.com/questions/51190035/flutter-dart-convert-int-to-enum — Giorgio Barchiesi, Sep 02 '23 at 06:08

score 9 · Accepted Answer · answered Oct 09 '20 at 09:31

9

tabIndex = ETabs.eTabRed.index;

answered Oct 09 '20 at 09:31

hellobody

2

Is there a way to explicitly define index value? For example, if I wanted the `eTabRed` value to hold -3 or -4? – Be Kind Feb 04 '22 at 09:58

1 Answers1