Next: Conditions with the if-element
Up: Real subfunctions
The if function works similar to the if-element (see section 9.8 on page ). It will evalue a condition and than, depending on whether the condition result is true or false, will return the value of its first (true case) or second (false case) subfunction.
Description of the elements:
- : The condition of the if-function as described in section 9.8 on page . If the condition is true, the value of first subfunction will be returned, else, if the condition is false, the value of the second subfunction will be returned.
- : The first subfunction of the if function.
- : The second subfunction of the if function.
; will return , if the variable is lower than , else will be returned