And if you suspect that the classes are actually leaving memory (such as can happen with CLEAR or SET CLASSLIB statements) and don't know where they're getting thrown out, a tip would be to put SET('CLASSLIB') in the debugger Watch window and break on it...


>>SET CLASSLIB TO libs\cryptpak,libs\ghl6,libs\wbPaper ADDITIVE
>>.
>>.
>>.
>>DO FORM main
>>
>>----------------------
>>But When I run the SET("Library" ) command at form main, I found that my libraries is gone. How to make the Libraries stay in memory and I could call them anywhere in my application?

>run SET("ClassLib"). Set("Library") lists the .fll file libraries that are active