This is documentation for Mathematica 4, which was
based on an earlier version of the Wolfram Language.
View current documentation (Version 11.2)

Increment (++)Decrement (--)


FilledSmallSquarex += dx adds dx to x and returns the new value of x.

FilledSmallSquareAddTo has the attribute HoldFirst.

FilledSmallSquarex += dx is equivalent to x = x + dx.

FilledSmallSquare See The Mathematica Book: Section 2.4.4.

FilledSmallSquare See also: Increment, PreIncrement, Set, PrependTo.

Further Examples

Increment (++)Decrement (--)