Error Message 'class::function' : illegal call of non-static member function

Question

i was trying to call a static function of class using scope resolution operator, the way to access static function but still generating error. what are the possibilities.

Answer 1

The error message says it all: you are calling a non-static member function thinking it as static.

Answer 2

The obvious possibility is that your function is not static, as the error message clearly says. There are no meaningful way to guess at any other possibilities with the information you provided.

Answer 3

Make sure it's static. The error message indicates otherwise.