The hash table values are displayed by entering$PSDefaultParameterValuesat the PowerShell prompt. A$PSDefaultParameterValueshash table is set with threeKey/Valuepairs. This hash table is used in the following examples that describe how to add, change, and remove values from$PSDefaultPa...
$PSDefaultParameterValues 已在PowerShell 3.0 中引進。如需此喜好設定變數的詳細資訊,請參閱 about_Parameters_Default_Values。$PSEmailServer指定用來傳送電子郵件訊息的預設電子郵件伺服器。 傳送電子郵件的 Cmdlet 會使用此喜好設定變數,例如 Send-MailMessage Cmdlet。
Persist the change in your profile Any change you make to the$PSDefaultParameterValuesvariable is only applicable for the current session. And the variable is subject to normal scoping rules – so changing the value in a script does not affect the session as a whole. That means that if you...
PowerShell 3.0 中引入了 $PSDefaultParameterValues。 有关此首选项变量的详细信息,请参阅 about_Parameters_Default_Values。 $PSEmailServer 指定用于发送电子邮件的默认电子邮件服务器。 此首选项变量由发送电子邮件的 cmdlet 使用,例如 Send-MailMessage cmdlet。 $PSModuleAutoloadingPreference 启用和禁用会话中...
[Parameter(Mandatory=$true)][String]$Executor, [Boolean]$MsrcUpdate)# * 文件输出默认为UTF-8格式$PSDefaultParameterValues['Out-File:Encoding'] ='utf8'### ***## * 全局公用工具依赖函数 *# ***#FunctionF_IsCurrentUserAdmin{<#.
function Test-MrParameterValidation { [CmdletBinding()] param ( [Parameter(Mandatory)] [string[]]$ComputerName ) Write-Output $ComputerName } Maybe you want to specify a default value for the ComputerName parameter if one isn't specified. The problem is that default values can't be used ...
When you use positional parameters, type one or more values after the function name. Positional parameter values are assigned to the$argsarray variable. The value that follows the function name is assigned to the first position in the$argsarray,$args[0]. ...
-InputFormatSets the format for data sent to PowerShell as either text string or serialized XML. The default format is XML. Valid values are text and XML. -NoExitDoes not exit after running startup commands. This parameter is useful when you run PowerShell commands or scripts via the comma...
You should not replace, re-create, or remove the existing default throttling policy. However, you can create additional throttling policies with the scope of Organization or Regular to change your user throttling settings. You can also edit policies with the scope of Organization and Regular that ...
Use the type operators (-is,-isnot,-as) to find or change the .NET type of an object. For more information, seeabout_Type_Operators. Unary Operators Use the unary++and--operators to increment or decrement values and-for negation. For example, to increment the variable$afrom9to10, you...