B4J Question How to tell a function exists, because Call Subxxing it?

[B4JExplorer]

Hi,

1. Is there any way to determine if a function exists, before using CallSub2/3/etc?


2. Is there an easy way to check all modules, for the existence of a function, including main?

 

[udg]

 If SubExists(...)

 

[B4JExplorer]

 If SubExists(...)

Thanks, udg.