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pred & succ ? [message #22460] Sun, 12 November 2000 22:14
noymer is currently offline  noymer
Messages: 65
Registered: June 1999
Member
Dear C.l.i-p,

In Pascal (and probably in other high-level languages,
but I don't know), there are built-in functions PRED(x)
& SUCC(x), where x is any ordinal-type variable.

e.g.: PRED(1)=0
SUCC(2)=3
PRED(TRUE)=FALSE

etc., etc.

Is there anything like this in IDL?

-- Andrew


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