Any number of named parameters (optional), including dynamic parameters One or more PowerShell statements enclosed in braces{} If you don't use one of the keywords (begin,process,end,clean) in afunctiondefinitio
A simple function Parameters Advanced functions Show 9 more PowerShell one-liners and scripts that have to be modified often are good candidates to turn into reusable functions. Write functions whenever possible because they're more tool-oriented. You can add the functions to a script module...
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 simple function, a fu...
It's common to have one or more PowerShell function parameters thatmustbe used when a script is executed. In PowerShell, that parameter enforcement is called amandatoryparameter. When you make a parameter mandatory, the script or function can't run without it. Even if you forget to use...
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...
functionTest-File{param( [ensure]$ensure="Present", [parameter(Mandatory =$true)] [ValidateNotNullOrEmpty()] [String]$path, [String]$content)$test=$false$get=Get-File@PSBoundParametersif($get.ensure-eq$ensure) {$test=$true}return$test}<# Private Functions #>functionConvertTo-Special...
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...
function Main { (…) HelperFunction (…) } function HelperFunction { (…) } . Main 3. 如何调用script 路径有空格时需使用&: & "C:Script DirectoryRun-Commands.ps1" Parameters 当前路径:.Run-Commands.ps1 Parameters 4. 理解Function的Scope ...
The following firewall rule allows Telnet traffic from user accounts that are members of a custom group created by an administrator called “Authorized to Access Server.” This access can additionally be restricted based on the computer, user, or both by specifying the restriction parameters. ...
Parameters -ClientConfig <AmazonLambdaConfig> Amazon.PowerShell.Cmdlets.LM.AmazonLambdaClientCmdlet.ClientConfig Required?False Position?Named Accept pipeline input?True (ByPropertyName) -FunctionName <String> The name or ARN of the Lambda function, version, or alias.Name formats ...