BitMaskSet

Description

Returns number bitwise masked with length bits of mask beginning from start.

Syntax


BitMaskSet(number, mask, start, length)

Parameters

Parameter

Description

number
32-bit signed integer to mask

mask
32-bit signed integer; specifies the mask

start
Integer; starting bit in number for masking

length
Integer; length of mask

Parameter	Description
number	32-bit signed integer to mask
mask	32-bit signed integer; specifies the mask
start	Integer; starting bit in number for masking
length	Integer; length of mask

Usage

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

Example

<!--- This example shows BitMaskSet --->

<html>

<head>

<title>BitMaskSet Example</title>

</head>



<body>

<H3>BitMaskSet Example</H3>



<P>Returns number bitwise masked with length

bits of mask beginning from 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>



</body>

</html>