C0020 Compiler Error

Message text

Function with no return value used in expression.

Explanation

In a custom class user object, two functions are defined. Function
f1 has no return value. The following script in function f2 generates
C0020:

int li_num
li_num=1+f1()  //generates C0020

1 2	int li_num li_num=1+f1() //generates C0020

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Powerbuilder Documentation 2019

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August 21, 2023

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