BitMaskSet
501
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>
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
Summary of Contents for COLFUSION MX 7-CFML
Page 1: ...COLDFUSION MX7 CFML Reference...
Page 20: ...20 Chapter 1 Reserved Words and Variables...
Page 50: ...50 Chapter 2 ColdFusion Tags cfelse br Searching cfif cfloop cfif...
Page 101: ...cfdefaultcase 101 cfdefaultcase cfswitch cfoutput Your grade is grade cfoutput...
Page 115: ...cfdocumentsection 115 cfdocumentsection cfoutput cfdocument...
Page 411: ...cftable 411 cftable body html...
Page 515: ...Chr 515 maxlength 5 p input type Submit name input type RESET cfform...
Page 605: ...GetEncoding 605 WriteOutput The encoding is theEncoding cfscript cfif...
Page 629: ...GetProfileString 629 tr td input type Submit name Submit value Submit td td td tr table form...
Page 655: ...IIf 655 cfoutput IIf Hour Now GTE 12 DE It is afternoon or evening DE It is morning cfoutput b...
Page 664: ...664 Chapter 3 ColdFusion Functions cfelse h3 Conversion error h3 cfif...
Page 687: ...IsStruct 687 cfoutput cfquery cfif cfoutput hr Employee Add Complete cfoutput cfcase cfswitch...
Page 751: ...LSDateFormat 751 hr noshade cfoutput cfloop...
Page 861: ...StructFind 861 cfquery cfif cfoutput hr Employee Add Complete cfoutput cfcase cfswitch...
Page 903: ...Val 903 value Is the beginning numeric name form...
Page 932: ...932 Chapter 3 ColdFusion Functions...
Page 944: ...944 Chapter 4 ColdFusion MX Flash Form Style Reference...
Page 962: ...962 Chapter 5 Application CFC Reference...
Page 1054: ...1054 Chapter 6 ColdFusion MX Event Gateway Reference...