Functions/Convert-Int64ToUint64.ps1
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function Convert-Int64ToUint64 { <# .SYNOPSIS Converts int64 values to uint64 values .DESCRIPTION Converts int64 values to uint64 values. Useful for handling 32 bitmasks returned from some functions like Get-Acl .PARAMETER Number An array of int64 values .PARAMETER IncludeInput Switch to include the input in the output .EXAMPLE Convert-int64ToUint64 -Number -1610612736,-1,0x800000000000005b -IncludeInput int64 Uint64 ----- ------ -1610612736 18446744072098938880 -1 18446744073709551615 -9223372036854775717 9223372036854775899 .EXAMPLE Convert-int64ToUint64 -Number -1610612736 2684354560 #> #region Parameter [CmdletBinding(ConfirmImpact = 'None', HelpURI='https://undernewmanagement.info/2021/06/pick-up-the-bow/')] Param( [parameter(Mandatory, HelpMessage = 'Enter hex color val RGB in form #RRGGBB', ValueFromPipeline)] [int64[]] $Number, [switch] $IncludeInput ) #endregion Parameter begin { Write-Verbose -Message "Starting [$($MyInvocation.Mycommand)]" } process { foreach ($curNumber in $Number) { $HexString = '{0:x}' -f $curNumber [int64] $power = 0 [uint64] $ReturnVal = 0 for ($i = ($Hexstring.length - 1); $i -ge 0; $i--) { $ReturnVal += ([int64] "0x$($Hexstring.Substring($i,1))" * [bigint]::Pow(16, $power)) $power++ } if ($IncludeInput) { New-Object -TypeName psobject -Property ([ordered] @{ int64 = $curNumber Uint64 = $ReturnVal }) } else { Write-Output -InputObject $ReturnVal } } } end { Write-Verbose -Message "Ending [$($MyInvocation.Mycommand)]" } } |