WHIGH returns a widechar string of length
x, where each
widechar has the highest widechar value (hexadecimal FFFF).
![Read syntax diagram](./c.gif)
>>-WHIGH(x)----------------------------------------------------><
- x
- Expression. If necessary, x is converted to a positive
real fixed-point binary value. If x = 0, the result is the
null widechar string.