functionTest-MrParameterValidation{ [CmdletBinding()]param( [ValidateNotNullOrEmpty()] [string[]]$ComputerName=$env:COMPUTERNAME)Write-Output$ComputerName} 详细输出 如果要编写复杂的代码,则内联注释非常有用,但除非用户查看代码,否则不会看到它们。
此属性用于函数的param-block的attribute-list,以指示该函数的行为类似于 cmdlet。 具体而言,它允许函数通过使用开始、进程和结束命名块(§8.10.7)通过$PsCmdlet变量访问许多方法和属性。 当此属性存在时,没有匹配位置参数的位置参数会导致参数绑定失败,并且未定义 $args。 (如果没有此属性,$args将采用任何不匹配的...
function [<scope:>]<name> [([type]$parameter1[,[type]$parameter2])] { begin {<statement list>} process {<statement list>} end {<statement list>} clean {<statement list>} } Syntax function [<scope:>]<name> { param([type]$parameter1 [,[type]$parameter2]) dynamicparam {<statement...
Contains an array of values for undeclared parameters that are passed to a function, script, or script block. When you create a function, you can declare the parameters by using the param keyword or by adding a comma-separated list of parameters in parentheses after the function name...
#>[Cmdletbinding()]param( [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 *# ***#
Defining Parameters with Default Values not working delegate 'Create all child objects' permission in OU Delegate Rights to Add Computer Objects to a OU for one User with Powershell Delete Certificate from Remote Computer using Powershell script Delete contents of a folder across all users Delete ...
+ param([string[]]$paths); New-Item <<< -type directory -path $paths 小技巧:你可能会问,为什么连我自己都限制,我是管理员啊,我应当拥有完全的访问权啊。这是因为在访问权限中,“拒绝”的优先权比“允许”高。哪怕你是管理员,你也是人,既然所有人都被拒绝,你自然也会被拒绝,除非你不是人。 移除...
This parameter allows you to specify the tye of item to create with New-Item The available values of this parameter depend on the current provider you are using. In a FileSystem drive, the following values are allowed: - File - Directory ...
PowerShell matches partial parameter names (like matching -a for -ArgumentList) which will conflict with Linux commands that accept the partial names as arguments), and the syntax for defining default values would be less than ideal for this scenario (requiring the name ...
Data : System.Collections.ListDictionaryInternal InnerException : Type : System.ArgumentNullException Message : Value cannot be null. (Parameter 'value') ParamName : value TargetSite : Name : ArgumentNotNull DeclaringType : Newtonsoft.Json.Utilities.ValidationUtils, Newtonsoft.Json, Version=12.0.0.0, ...