Hello World from a function in PowerShell.上例中使用了调用操作符(&),可以在执行函数之前检查函数脚本块的内容。函数对象的Definition属性以字符串的形式包含函数代码。下例演示如何使用这个属性:展开表 PS C:\> $helloFunction.Definition.GetType().FullName System.String PS C:\> $helloFunction.Definition...
param( [Parameter(Mandatory, ValueFromPipelineByPropertyName)] [string[]]$ComputerName ) 请考虑使用此参数实现函数: PowerShell 复制 function Test-ValueFromPipelineByPropertyName{ param( [Parameter(Mandatory, ValueFromPipelineByPropertyName)] [string[]]$ComputerName ) Write-Output -Inp...
function AdvancedFunction1 { [OutputType([<Type>])] Param ( [parameter(Mandatory=$true)] [String[]] $Parameter1 ) <function body> } function AdvancedFunction2 { [CmdletBinding(SupportsShouldProcess=<Boolean>)] [OutputType([<Type>])] Param ( [parameter(Mandatory=$true)] [String[...
New-Module[-Name] <String> [-ScriptBlock] <ScriptBlock> [-Function <String[]>] [-Cmdlet <String[]>] [-ReturnResult] [-AsCustomObject] [-ArgumentList <Object[]>] [<CommonParameters>] 说明 New-Modulecmdlet 从脚本块创建一个动态模块。 动态模块的成员(如函数和变量)在会话中立即可用并保持可...
functionsomeFunction{return"hello"}$b=someFunction$b=$b[-1]# It will return, well, "o" 哈。 function GetCurrentRegionForecast { [CmdletBinding()] Param( [string]$url, #脚本命令行参数绑定例子 powershell传教士 制作 分享 [string]$countryCode ...
Set-StrictMode -Version 2 function func_get_delegate_type_new { Param ( [Parameter(Position = 0, Mandatory = $True)] [Type[]] $var_parameters, [Parameter(Position = 1)] [Type] $var_return_type = [Void] ) $var_type_builder = [AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object...
To return Boolean from function in PowerShell, use predefined variables: $True, $False. Use Predefined Variables 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 function compareNumbers{ param( [int]$num1, [int]$num2 ) if ($num1 -eq $num2) { return $True } else { return $False ...
代码: //判断是否是正整数 function IsNum(s) { if(s!...=null){ var r,re; re = /\d*/i; //\d表示数字,*表示匹配多个数字r = s.match(re); return...true:false; } return false; } //判断是否为数字function IsNum(s) { if (s!=null && s!
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 ...
$pc=New-Object System.DirectoryServices.AccountManagement.PrincipalContext($ct,$ctxDomain,$ctxContainer)return$pc}functionGet-Principal([string]$userName,[string]$userPassword,[string]$ctxDomain,[string]$ctxContainer){Add-Type-AssemblyName System.DirectoryServices.AccountManagement ...