CFML Reference
ColdFusion Functions

BitSHLN

Description

Performs a bitwise shift-left, no-rotation operation.

Return value

A number, bitwise shifted without rotation to the left by count bits.

Category

Mathematical functions

Syntax

BitSHLN(number, count)

See also

BitSHRN

Parameters

Parameter	Description
number	32-bit signed integer
count	Integer, in the range 0-31, inclusive; number of bits to shift the number

Usage

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

Example

<h3>BitSHLN Example</h3>
<p>Returns the number, bitwise shifted, without rotation, to the left by count
bits.

<p>BitSHLN(1,1): <cfoutput>#BitSHLN(1,1)#</cfoutput>
<p>BitSHLN(1,30): <cfoutput>#BitSHLN(1,30)#</cfoutput>
<p>BitSHLN(1,31): <cfoutput>#BitSHLN(1,31)#</cfoutput>
<p>BitSHLN(2,31): <cfoutput>#BitSHLN(2,31)#</cfoutput>

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