BitMaskClear

Description

Returns number bitwise, cleared, with length bits beginning from start.

Syntax


BitMaskClear(number, start, length)

Parameters

Parameter

Description

number
32-bit signed integer to mask

start
32-bit signed integer; the starting bit for masking

length
32-bit signed integer; the length of mask

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

Usage

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

Example

<!--- This example shows BitMaskClear --->

<html>

<head>

<title>BitMaskClear Example</title>

</head>



<body>

<H3>BitMaskClear Example</H3>



<P>Returns number bitwise cleared with

length bits beginning from start.



<P>BitMaskClear(255, 4, 4): <cfoutput>#BitMaskClear(255, 4, 4)#

</cfoutput>

<P>BitMaskClear(255, 0, 4): <cfoutput>#BitMaskClear(255, 0, 4)#

</cfoutput>

<P>BitMaskClear(128, 0, 7): <cfoutput>#BitMaskClear(128, 0, 7)#

</cfoutput>



</body>

</html>