BITMASKSET  
Description

Performs a bitwise mask set operation.

 
Returns

A number, bitwise masked with length bits of mask beginning at start.

 
Category

Mathematical functions

 
Function syntax
BitMaskSet(number, mask, start, length)
 
See also

BitMaskClear, BitMaskRead

 
Parameters

 
Usage

Bit functions operate on 32-bit signed integers, in the range -2147483648 - 2147483647.

 
Example
<h3>BitMaskSet Example</h3>
<p>Returns number bitwise masked with length bits of mask beginning at start.

<p>BitMaskSet(255, 255, 4, 4): 
<cfoutput>#BitMaskSet(255, 255, 4, 4)#</cfoutput>
<p>BitMaskSet(255, 0, 4, 4): 
<cfoutput>#BitMaskSet(255, 0, 4, 4)#</cfoutput>
<p>BitMaskSet(0, 15, 4, 4): 
<cfoutput>#BitMaskSet(0, 15, 4, 4)#</cfoutput>

32-bit signed integer

NUMBER  

32-bit signed integer; mask

MASK  

Integer, in the range 0-31, inclusive; start bit for mask

START  

Integer, in the range 0-31, inclusive; length of mask

LENGTH