Attempt to index local 'self' (a nil value)

Question

I have a problem with classes. I got below error: Attempt to index local \'self\' (a nil value) When I call the getter method of below class. Item.lua file:

Answer 1

the obj:method is just syntactictal sugar for:

definition:

function obj:method(alpha) is equivalent to obj.method(self,alpha)

execution:

obj:method("somevalue") is equivalent to obj.method(obj,"somevalue") Regards