Demonstrate built-in Verbose support

Implement-Verbose.ps1

<#
.Synopsis
        Demonstrate built-in Verbose support
.Example
    PS> Correct-Example -Verbose
    VERBOSE: This works

    PS> Incorrect-Example -Verbose

    PS> Incorrect-Example2 -Verbose
    VERBOSE: This works but don't do it. Let CmdletBinding do the work.
#>

function Correct-Example {
    [CmdletBinding()]
    param()
    Write-Verbose "This works"
}

function Incorrect-Example {
    Write-Verbose "This doesn't work."
}

function Incorrect-Example2 {
    param([Switch]$Verbose)
    if($Verbose.IsPresent) { $VerbosePreference = 'Continue' }
    Write-Verbose "This works but don't do it. Let CmdletBinding do the work."
}