decrementValue

Decrements the integer part of a number. Same as x=x-1 or x--

decrementValue(number) → returns numeric

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  2. Functions
  3. Math Functions
  4. decrementValue
  5. CF
  6. Lucee
  7. BL 1.0.0+
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See Also:   incrementValue

Argument Reference

number numeric
Required

Examples
Sample code invoking the decrementValue function 

decrementValue(7)

Expected Result: 6

There is a difference between CFML engines. ACF will return the integer decremented removing the decimal part, returns 6. Lucee will decrement the integer part but return both, returns 6.5.

decrementValue(7.5)

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