[GENERAL] Successful EXECUTE

I have a function f1 with two parameters, par1 and par2. f1 creates another function with name=par1 and type=par2. How can I test if EXECUTE was successful or not, because I want f1 to return a boolean that shows whether the creation of the new function was successful or not. --

[GENERAL] Successful EXECUTE

Sorry if it posts twice, the first one seems to have vanished... I have a function f1 with two parameters, par1 and par2. f1 creates another function with name=par1 and type=par2. How can I test if EXECUTE was successful or not, because I want f1 to return a boolean that shows whether the creation