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BitNot
Last update:
May 18, 2026
Description
Performs a bitwise logical NOT operation.
Returns
A number; the bitwise NOT of a long integer.
Category
Function syntax
BitNot(number) |
See also
Parameters
Parameter | Description |
number | 32-bit signed integer |
Usage
Bit functions operate on 32-bit signed integers, in the range -2147483648 - 2147483647.
Example
<h3>BitNot Example</h3>
<p>Returns the bitwise NOT of a long integer.</p>
<p>BitNot(0): <cfoutput>#BitNot(0)#</cfoutput></p>
<p>BitNot(255): <cfoutput>#BitNot(255)#</cfoutput></p>Example
<cfscript>
number = 5 ;
writeOutput(bitnot(number)) ; //Result is -6
</cfscript>
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