How to use if else in process flow?

[victory]

Hello All,
Do you know how to use if/else in process program?
One of my project need to unloading parts if the ray sensor detect the part, but seems my program is wrong when use “if/else”.

Process program use if else.vcmx (391.9 KB)

[anhu]

hi

you have to use waitSignal-statement to define your raycast signal.

If you only want to query a signal in if statement, then no waittrigger and no condition in the waitSignal statement:

[victory]

Thanks for the details answer, It works now.