高階功能

這是 Powershell ISE 的高階功能程式碼段的副本。基本上,這是許多可以與 Powershell 中的高階功能一起使用的模板。要點:

  • get-help 整合 - 函式的開頭包含一個註釋塊,該註釋塊設定為由 get-help cmdlet 讀取。如果需要,功能塊可以位於末尾。
  • cmdletbinding - 函式的行為類似於 cmdlet
  • 引數
  • 引數集
<#
.Synopsis
   Short description
.DESCRIPTION
   Long description
.EXAMPLE
   Example of how to use this cmdlet
.EXAMPLE
   Another example of how to use this cmdlet
.INPUTS
   Inputs to this cmdlet (if any)
.OUTPUTS
   Output from this cmdlet (if any)
.NOTES
   General notes
.COMPONENT
   The component this cmdlet belongs to
.ROLE
   The role this cmdlet belongs to
.FUNCTIONALITY
   The functionality that best describes this cmdlet
#>
function Verb-Noun
{
    [CmdletBinding(DefaultParameterSetName='Parameter Set 1', 
                  SupportsShouldProcess=$true, 
                  PositionalBinding=$false,
                  HelpUri = 'http://www.microsoft.com/',
                  ConfirmImpact='Medium')]
    [Alias()]
    [OutputType([String])]
    Param
    (
        # Param1 help description
        [Parameter(Mandatory=$true, 
                   ValueFromPipeline=$true,
                   ValueFromPipelineByPropertyName=$true, 
                   ValueFromRemainingArguments=$false, 
                   Position=0,
                   ParameterSetName='Parameter Set 1')]
        [ValidateNotNull()]
        [ValidateNotNullOrEmpty()]
        [ValidateCount(0,5)]
        [ValidateSet("sun", "moon", "earth")]
        [Alias("p1")] 
        $Param1,

        # Param2 help description
        [Parameter(ParameterSetName='Parameter Set 1')]
        [AllowNull()]
        [AllowEmptyCollection()]
        [AllowEmptyString()]
        [ValidateScript({$true})]
        [ValidateRange(0,5)]
        [int]
        $Param2,

        # Param3 help description
        [Parameter(ParameterSetName='Another Parameter Set')]
        [ValidatePattern("[a-z]*")]
        [ValidateLength(0,15)]
        [String]
        $Param3
    )

    Begin
    {
    }
    Process
    {
        if ($pscmdlet.ShouldProcess("Target", "Operation"))
        {
        }
    }
    End
    {
    }
}