基於功能評論的幫助

<#

.SYNOPSIS
    Gets the content of an INI file.

.DESCRIPTION
    Gets the content of an INI file and returns it as a hashtable.

.INPUTS
    System.String

.OUTPUTS
    System.Collections.Hashtable

.PARAMETER FilePath
    Specifies the path to the input INI file.

.EXAMPLE
    C:\PS>$IniContent = Get-IniContent -FilePath file.ini
    C:\PS>$IniContent['Section1'].Key1
    Gets the content of file.ini and access Key1 from Section1.

.LINK
    Out-IniFile

#>
function Get-IniContent
{
    [CmdletBinding()]
    Param
    (
        [Parameter(Mandatory=$true,ValueFromPipeline=$true)]
        [ValidateNotNullOrEmpty()]
        [ValidateScript({(Test-Path $_) -and ((Get-Item $_).Extension -eq ".ini")})]
        [System.String]$FilePath
    )

    # Initialize output hash table.
    $ini = @{}
    switch -regex -file $FilePath
    {
        "^\[(.+)\]$" # Section
        {
            $section = $matches[1]
            $ini[$section] = @{}
            $CommentCount = 0
        }
        "^(;.*)$" # Comment
        {
            if( !($section) )
            {
                $section = "No-Section"
                $ini[$section] = @{}
            }
            $value = $matches[1]
            $CommentCount = $CommentCount + 1
            $name = "Comment" + $CommentCount
            $ini[$section][$name] = $value
        } 
        "(.+?)\s*=\s*(.*)" # Key
        {
            if( !($section) )
            {
                $section = "No-Section"
                $ini[$section] = @{}
            }
            $name,$value = $matches[1..2]
            $ini[$section][$name] = $value
        }
    }
        
    return $ini
}

通過執行 Get-Help -Name Get-IniContent -Full 可以顯示上述功能文件：

請注意，以 . 開頭的基於註釋的關鍵字與 Get-Help 結果部分匹配。