false -Name <String[]> Specifies the service names for the service to be started. The parameter name is optional. You can use Name or its alias, ServiceName, or you can omit the parameter name. Required? true Position? 0 Default value None Accept pipeline input? True (ByP...
[Parameter(Mandatory=$true)] could be specified to make the function compatible with PowerShell version 2.0 or higher. PowerShell Copy function Test-MrParameterValidation { [CmdletBinding()] param ( [Parameter(Mandatory)] [string]$ComputerName ) Write-Output $ComputerName } Now that the ...
If a function parameter accepts pipeline input, and aprocessblock isn't defined, record-by-record processing fails. In this case, your function only executes once, regardless of the input. end Use this block to provide optional one-time post-processing for the function. ...
If a parameter is not positional, you leave off the Position attribute and use the parameter name from the command line to provide a value.The documentation recommends that you make frequently used parameters positional whenever possible. The only problem with this guidance is that if you have ...
The following requirements apply to all parameter sets. Each parameter set must have at least one unique parameter. If possible, make this parameter a mandatory parameter. A parameter set that contains multiple positional parameters must define unique positions for each parameter. No two positional pa...
Parentheses are optional if the scriptblock is the only parameter. Also, there must not be a space between the method and the opening parenthesis or brace.The Expression is a scriptblock that's required for filtering, the mode optional argument allows additional selection capabilities, and the ...
When using wildcards, if you want to double-check the set of rules that is matched, you can use the–WhatIfparameter. Windows PowerShell Remove-NetFirewallRule –DisplayName “Contoso Messenger 98*” –WhatIf If you only want to delete some of the matched rules, you can use the–Confirm...
The endpoint to make the call against.Note:This parameter is primarily for internal AWS use and is not required/should not be specified for normal usage. The cmdlets normally determine which endpoint to call based on the region specified to the -Region parameter or set as default in the shel...
the starting position where we want to begin extracting characters. If we pass Substring a 3 (which we did) that means we want to start extracting characters from position 3 and – because we did not include the optional second parameter – we want to keep extracting characters until we reac...
New optional parameter for requirements rules: AddRequirement. Rules must be created by using the DCM Object Model SDK. New optional parameter: Application. Accepts input from Get-CMApplication as an alternative for ApplicationName. Add-CMDistr...