function Doubler { param ([ref]$x) # parameter received by reference $x.Value *= 2.0 # note that 2.0 has type double } $number = 8 # designates a value of type int, value 8 Doubler([ref]$number) # argument received by reference $number # designates a value of type double, value...
-Value Object 2 您想要設定的輸出繫結值,這是從管線 ByValue 接受的值。 -Clobber SwitchParameter 已命名 (選擇性) 指定此值時會強制為指定的輸出繫結設定值。 也支援下列常見參數: Verbose Debug ErrorAction ErrorVariable WarningAction WarningVariable OutBuffer PipelineVariable OutVariable 如需詳細資訊,請參...
Get-Help*-ParameterScope 若要查找在特定作用域内可见的变量,请使用Scope的Get-Variable参数。 可见变量包括全局变量、父作用域中的变量和当前作用域中的变量。 例如,以下命令可以获取在本地作用域内可见的变量: PowerShell Get-Variable-ScopeLocal 若要在特定作用域中创建变量,请使用作用域修饰符或的Set-Variable参...
VariableReferenceNotSupportedInDataSection:无法在受限语言模式下引用或正在引用数据节的变量。 在会话中NoLanguage运行$ExecutionContext.SessionState.LanguageMode命令时,PowerShell 将返回ScriptsNotAllowed错误消息。 ScriptsNotAllowed:此 runspace 不支持语法。 这可能是因为它处于无语言模式。
powershell自定义函数的源代码@形参Parameter@实参Argument reference 魔法accelerateViewing PowerShell Function Contents | PDQ.com Types - PowerShell | Microsoft Docs powershell - Pass function as a parameter - Stack Overflow 通用方案 function showSrcCode ...
函数的可执行代码块类似脚本块,不同之处在于脚本块是匿名的,在执行之前会被指定给一个变量;函数在创建时获取名称,函数名会立即生效并可以执行。定义函数使用function关键字,其格式如下:展开表 function <name>(<parameter list>) { <function body> }
function GetArgumentsFunction { ## We could use a param statement here, as well ## param($firstNamedArgument, [int] $secondNamedArgument = 0) ## Display the arguments by position "First positional function argument is: " + $args[0] ...
If you have function in one file that use classes defined in another module, you should use the using module statement to ensure that the functions have the class definitions that are needed.The PSReference type isn't supported with class members...
Function Set-SPExcelFileLocation HelpFile: C:\Program Files\Common Files\Microsoft Shared\Web Server Extensions \14\CONFIG\PowerShell\Help\microsoft.office.access.server.dll-help.xml Get-SPAccessServiceApplication New-SPAccessServiceApplication Set-SPAccessServiceApplication HelpFile: C:\Program Files\...
Scripts that do a lot of file operations, or perform operations on external machines can benefit by running in parallel. Since the running script cannot use all of the machine cores, it makes sense to set the -ThrottleLimit parameter to something greater than the number of cores. If one ...