AboutScott Cook Expertise I`ve been using AutoCAD since 1987 and programming AutoLISP nearly as long. I can answer questions about programming AutoCAD (except ARX) and production enhancement techniques. I cannot answer questions about AutoCAD crashes or DWG corruption. AutoCAD PROGRAMMING (menus, lisp) related questions only!
Experience Since 1987. Author of Plot2000 software for for AutoCAD, http://www.plot2000.com.
PROGRAMMING QUESTIONS ONLY PLEASE. Questions that are NOT related to programming or AutoCAD customization (menus and lisp only please) are outside the scope of my volunteer services and will NOT BE ANSWERED.
Question Dear Scoot,
Would you inform me listing of sub program in lisp file, to make it limited using only 10 times, then lisp will expire?
Then I will compile it with Vlisp.
thanks a lot
rgds
Answer there is no special way to do this with vlisp any different from any other programming language. check a registry key, look at a configuration file. you can use any of these methods to cause your program to stop working when a certain condition is met.