bitMaskSet
Description
Performs a bitwise mask set operation.
Categories
Related
Syntax
BitMaskSet(number, mask, start, length)
Attributes
| Attribute | Description | Required | Default |
|---|---|---|---|
| length | Integer, in the range 0-31, inclusive; length of mask | ||
| mask | 32-bit signed integer; mask | ||
| number | 32-bit signed integer | ||
| start | Integer, in the range 0-31, inclusive; start bit for mask |
Returns
A number,
bitwise masked with length bits of mask beginning
at start.
Usage
Bit functions operate on 32-bit signed integers, in the range -2147483648 – 2147483647.
Example
<h3>BitMaskSet Example</h3> 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></p>