This is a process control command, i.e., it will control whether to exit from a FOR/NEXT loop. This is one part of a complete command structure.
|FEXIT_IF lexpr||Required - If the expression resolves to .TRUE., then the program will transfer control to the line following the appropriate NEXT command. The counter value will remain at the last value.|
For more information on the different structured programming commands, and the FEXIT_IF command in particular, please see Structured Programming Commands.