PowerShell Write Verbose with Timestamp Parameter

Write-Verbose.ps1

function Write-Verbose {
    [CmdletBinding()]
    Param(
        [Parameter(Mandatory, ValueFromPipeline, Position = 0)]
        [string]
        $Message,
        [Parameter()]
        [switch]
        $TimeStamp
    )
    begin {
        Write-Debug "Enter [$($PSCmdlet.MyInvocation.MyCommand.Name)]..."
        $PSBoundParameters.Keys.ForEach{
            if ($PSBoundParameters.PSItem -is [string]) {
                Write-Debug "$_ : $($PSBoundParameters.Item($_))"
            } else {
                Write-Debug "$_ : $($PSBoundParameters.Item($_).GetType())"
            }
        }
    }
    process {
        if ($TimeStamp) {
            $Message = '[{0} : {1}]' -f $(Get-Date -Format G), $Message
        }
        [System.Management.Automation.VerboseRecord]::new($Message)
    }
    end {
        Write-Debug "Exit [$($PSCmdlet.MyInvocation.MyCommand.Name)]..."
    }
}