Create advanced functions Use parameter validation Use verbose output Support pipeline input Handle errors Create comment-based help Review How do you obtain a list of approved verbs in PowerShell? How do you turn a PowerShell function into an advanced function?
默认情况下,PowerShell 以表的形式返回四个属性,并将五个或更多属性作为列表返回。 但是,某些命令应用自定义格式来替代表中显示的默认属性数。 可以使用Format-Table和Format-List手动替代这些默认值。 Output Name : w32time RequiredServices : {} CanPauseAndContinue : False CanShutdown : True CanStop : True...
Within script files and script-based modules, functions must be defined before they can be called. Syntax The following are the syntax for a function: Syntax Copy function [<scope:>]<name> [([type]$Parameter1[,[type]$Parameter2])] { begin {<statement list>} process {<statement list>...
FunctionTest-ScriptCmdlet{ [CmdletBinding(SupportsShouldProcess=$True)]Param($Parameter1)begin{}process{}end{} } 备注 这些块适用于所有函数,而不仅仅是使用CmdletBinding属性的函数。 begin 此块用于为函数提供可选的一次性预处理。 PowerShell 运行时会为管道中函数的每个实例使用此块中的代码一次。
You can't predict which commands might be present in the session in which the script runs. New-Alias -Name "Get-Date" -Value "Get-ChildItem" Microsoft.PowerShell.Utility\Get-Date Tuesday, May 16, 2023 1:32:51 PM To run a New-Map command from the MapFunctions module, use its module...
NAME New-Module SYNOPSIS Creates a new dynamic module that exists only in memory. SYNTAX New-Module [-Name] <String> [-ScriptBlock] <ScriptBlock> [-ArgumentList <Object[]>] [-AsCustomObject] [-Cmdlet <String[]>] [-Function <String[]>] [-ReturnResult] [<CommonParameters>] DESCRIPTION ...
Update Microsoft.PowerShell.PSResourceGet version in PSGalleryModules.csproj (#25135) Add tooltips for hashtable key completions (#17864) (Thanks @MartinGC94!) Fix type inference of parameters in classic functions (#25172) (Thanks @MartinGC94!) Improve assignment type inference (#21143) (Than...
as I described in myMarch 2010 column. Typically, I list the comment-based help first, then the CmdletBinding statement, then my parameters, and then the BEGIN{}, PROCESS{}, and END{} scriptblocks. It’salwaysa good idea to include help within your functions—you never know who might be...
此外,从 PowerShell 3.0 开始,新属性已添加到Get-Module返回的对象,这样即使在导入模块之前,也能更轻松地了解模块。 导入之前会填充所有属性。 其中包括ExportedCommands、ExportedCmdlets和ExportedFunctions属性,这些属性列出了模块导出的命令。 ListAvailable参数仅获取格式正确的模块,即包含至少一个基本名称与模块文件夹名...
The maximum number of functions to return in the response. Note that ListFunctions returns a maximum of 50 items in each response, even if you set the number higher.Note: In AWSPowerShell and AWSPowerShell.NetCore this parameter is used to limit the total number of items returned by the ...