generate / throw compiler errors [solved]

Projects Programming
1

Hello Community,

how is it possible to throw a custom compiler error / warning
(as example to notify the user to use a pin that can have a interrupt - with a link to the http://arduino.cc/en/Reference/AttachInterrupt page)

can you give me some search terms?
sunny greetings

stefan

2 
#error your message here
3

thanks for the tip.

found additional infos at:

sunny greetings
stefan