Decrements the integer part of a number. Same as x=x-1 or x--
decrementValue(number)
→ returns numeric
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)