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PreDecrement

FilledSmallSquare --x decreases the value of x by 1, returning the new value of x.

FilledSmallSquare PreDecrement has attribute HoldFirst.

FilledSmallSquare --x is equivalent to x=x-1.

FilledSmallSquare See Section 2.5.4.

FilledSmallSquare See also: Decrement, SubtractFrom, Set.

FilledSmallSquare New in Version 1.

Further Examples