Convert an integer into an array of bytes of its individual digits.
This is just a small helper function that I created for myself, but I thought I’d share it in case someone else might find it handy.
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| function ConvertTo-Digits { | |
| <# | |
| .SYNOPSIS | |
| Convert an integer into an array of bytes of its individual digits. | |
| .DESCRIPTION | |
| Convert an integer into an array of bytes of its individual digits. | |
| .EXAMPLE | |
| ConvertTo-Digits 145 | |
| .INPUTS | |
| System.Int32 | |
| .NOTES | |
| Author: Øyvind Kallstad | |
| Date: 09.05.2015 | |
| Version: 1.0 | |
| #> | |
| [OutputType([System.Byte[]])] | |
| [CmdletBinding()] | |
| param( | |
| [Parameter(Position = 0, Mandatory, ValueFromPipeline)] | |
| [ValidateRange(1, [int]::MaxValue)] | |
| [int]$Number | |
| ) | |
| $n = $Number | |
| $numberOfDigits = 1 + [convert]::ToInt32([math]::Floor(([math]::Log10($n)))) | |
| $digits = New-Object Byte[] $numberOfDigits | |
| for ($i = ($numberOfDigits – 1); $i -ge 0; $i—) { | |
| $digit = $n % 10 | |
| $digits[$i] = $digit | |
| $n = [math]::Floor($n / 10) | |
| } | |
| Write-Output $digits | |
| } |
Communary 