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Chapter 3: ColdFusion Functions
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 COLDFUSION MX 61-CFML
Page 1: ...CFML Reference...
Page 16: ...16 Contents...
Page 32: ...32 Chapter 1 Reserved Words and Variables...
Page 160: ...160 Chapter 2 ColdFusion Tags html...
Page 245: ...cfmail 245 p input type Submit name form...
Page 299: ...cfreturn 299 cffunction cfcomponent...
Page 354: ...354 Chapter 2 ColdFusion Tags cfoutput cfcatch cftry...
Page 357: ...cfupdate 357 cftable cfif body html...
Page 362: ...362 Chapter 2 ColdFusion Tags cfloop MyDoc cfxml cfdump var MyDoc...
Page 397: ...ASin 397 br input type Text name sinNum size 25 p input type Submit name input type RESET form...
Page 486: ...486 Chapter 3 ColdFusion Functions input type Submit NAME form...
Page 492: ...492 Chapter 3 ColdFusion Functions b http_content x content b cfoutput...
Page 504: ...504 Chapter 3 ColdFusion Functions tr table form...
Page 519: ...IIf 519 cfoutput b...
Page 534: ...534 Chapter 3 ColdFusion Functions input type Submit name form...
Page 542: ...542 Chapter 3 ColdFusion Functions cfif cfif...
Page 547: ...IsStruct 547 cfcase cfswitch...
Page 550: ...550 Chapter 3 ColdFusion Functions IsWDDX returns IsWDDX packet br cfoutput...
Page 559: ...Left 559 option value 9 9 select input type Submit name Remove characters form...
Page 620: ...620 Chapter 3 ColdFusion Functions cfoutput cfloop...
Page 681: ...SetVariable 681 p Your variable varName p The value of varName is varNameValue cfoutput cfif...
Page 724: ...724 Chapter 3 ColdFusion Functions cfelse h3 Conversion error h3 cfif...
Page 743: ...XmlNew 743 cfscript cfdump var MyDoc...
Page 786: ...786 Chapter 5 ColdFusion Java CFX Reference...
Page 798: ...798 Chapter 6 WDDX JavaScript Objects...
Page 806: ...806 Chapter 7 ColdFusion ActionScript Functions...