Getting last index of an element from list

Stream: new members

[Vivek Rajesh Joshi]

I've been using ([my_list].indexesOf x).getLast (proofOfNonEmpty], but it's been complicating some things. Could someone give a simpler way to do this?

[Gareth Ma]

length - 1 - reverse array's first index?

[Vivek Rajesh Joshi]

Ahh, should've thought of that, thanks :thumbs_up: