when i run this script i get an error 'Field assignment to a non-structure array object.' in line 10

clear
clc

k=4;

l = "tile%d";

str = sprintf(l,k);

str.value={};

str.bonus={};

str.value=4

str.bonus='dots'

Answer 1

[Star Strider]

Your ‘str’ variable is a character array or a (1x1) string object, not a structure. You cannot address it as a structure.

If you want to create a structure, see the documentation on struct (link) and related documentation for details.