PowerShell function to generate alphanumeric string

Get-RandomString.ps1

# PS> 20 | Get-RandomString -Alphanumeric $false -NoQuotes $true
# PS> p({BFhlH*}KG#S{i{Ih5

function Get-RandomString {
    [OutputType([string])]
    param(
        [Parameter(Mandatory, ValueFromPipeline)] [int] $Length,
        [bool] $Alphanumeric = $true,
        [bool] $NoQuotes = $false
    )
    [char[]] $alphanumericChars = 'abcdefghijklmnopqrstuvwxyz0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ'
    [char[]] $allChars = "abcdefghijklmnopqrstuvwxyz0123456789!`"#$%&'()*@[\\]^_``{|}~ABCDEFGHIJKLMNOPQRSTUVWXYZ"
    [char[]] $allCharsNoQuotes = 'abcdefghijklmnopqrstuvwxyz0123456789!#$%&()*@[\\]^_{|}~ABCDEFGHIJKLMNOPQRSTUVWXYZ'

    if ($NoQuotes -and $Alphanumeric) { throw '-NoQuotes cannot be true when -Alphanumeric is true.' }
    $chars = if ($Alphanumeric) { $alphanumericChars } else {
                if ($NoQuotes) { $allCharsNoQuotes } else { $allChars } }
    $result = [System.Text.StringBuilder]::new($Length)
    $random = [System.Random]::new()
    for ($i = 0; $i -lt $Length; $i++) {
        $result.Append($chars[$random.Next($chars.Length)]) | Out-Null
    }
    $result.ToString()
}