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
 
Parameter      Description
number 32-bit signed integer
mask 32-bit signed integer; mask
start Integer, in the range 0-31, inclusive; start bit for mask
length Integer, in the range 0-31, inclusive; length of mask
 
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>
number  
32-bit signed integer
mask  
32-bit signed integer; mask
start  
Integer, in the range 0-31, inclusive; start bit for mask
length  
Integer, in the range 0-31, inclusive; length of mask