Functino for building command strings dynamicaly to save to an array

ScriptblockBuilder.ps1

$command = New-Object -TypeName System.Text.StringBuilder
$Array  = New-Object -TypeName System.Collections.ArrayList


function set-arg { 
[CmdletBinding()]
param ( 
[Parameter(ValueFromRemainingArguments)]
[String[]]$param,
[switch]$invoke = $false
) 

    $arg = $param -join " "
    $command.Append(" $arg ")

    
}

Function get-arg() {
Param(
[switch]$clear,
[switch]$invoke
)
    
    $command.toString()
    
    If ($clear) {
        $command.Clear()
    }

    If ($invoke) {
        iex $command.toString()
    }   
}