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Built-in Functions / Programming / Assignments /

SubtractFrom

Usage

• x -= dx subtracts dx from x and returns the new value of x.


Notes

• SubtractFrom has the attribute HoldFirst.
• x -= dx is equivalent to x = x - dx.
• See Section 2.5.4.
• See also: Decrement, PreDecrement, Set.
• New in Version 1.
Further Examples


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