A comma (,) separates the parameter definitions. For more information, see about_Functions_Advanced_Parameters. Advanced functions Turning a function into an advanced function in PowerShell is simple. One of the differences between a function and an advanced function is that advanced functions have ...
If a function parameter is set to accept pipeline input, and a process block isn't defined, record-by-record processing will fail. In this case, your function will only execute once, regardless of the input. end This block is used to provide optional one-time post-processing for the funct...
Parameter attribute The Parameter attribute is used to declare the attributes of function parameters. The Parameter attribute is optional, and you can omit it if none of the parameters of your functions need attributes. But, to be recognized as an advanced function, rather than a simp...
[Parameter(ParameterSetName='A',Mandatory=$false)] [Parameter(ParameterSetName='B',Mandatory=$true)]$ComputerName, [Parameter(ParameterSetName='B',Mandatory=$false)]$Credential)$chosen=$PSCmdlet.ParameterSetName"You have chosen $chosen parameter set."}#-Computername is optionalConnect-Somewhere#h...
Optional parameters have a default value, which is the value that is used or assumed when the parameter is not specified in the command. For example, the default value of theComputerNameparameter of many cmdlets is the name of the local computer. As a result, the local computer name is us...
The optional Verbose parameter displays the functions that the module adds to the session. Invoke-Command -Session $<name of session variable> -ScriptBlock {Import-Module <ModuleName> -Verbose} For example, the following command imports the RoleManager module into the workflow server session. ...
Optional parameters have a default value, which is the value that is used or assumed when the parameter is not specified in the command. For example, the default value of the ComputerName parameter of many cmdlets is the name of the local computer. As a result, the local computer name is...
通过此例来分析script 和function的关系。 Script由普通的Function以及其他的逻辑语句(顺序、选择、循环)组成。 对pipeline input进行处理的script语句。其结构为 param(…) begin { … } process { … } end { … } PowerShell executes the begin statement when it loads your script, the process statement ...
可以通过使用 DSC 配置脚本设置服务来简化请求服务器部署。 本文档包含可以用于部署生产准备就绪服务器节点的配置脚本。 若要使用配置脚本,需要一个未包含在 Windows Server 中的 DSC 模块。 所需模块名称是xPSDesiredStateConfiguration,其中包括 DSC 资源xDscWebService。 可以从PowerShell 库下载 xPSDesiredStateConfigu...
Remove duplicated parameter (#24832) [release/v7.4] Make the AssemblyVersion not change for servicing releases 7.4.7 and onward (#24821) Add *.props and sort path filters for windows CI (#24822) (#24823) Take the newest windows signature nuget packages (#24818) Use work load identity ...