Powershell 1 1.Variable declaration 1 所有的变量都必须以$开始 1 Example: [int]$valA = 2; [int]$valB = 3; [int]$valC = 0; $valC = $valA + $valB; write-host("The sum is: " + $valC); 2.Arrays Example: $myArray = 1,2,3,4,5,6,7,8,9,10;...
Normally, $var would have been an Int32, but here I've forced Windows PowerShell to make $var a String, ensuring I can use all the methods associated with the System.String class. The variable type declaration also provides a handy kind of self-documentation to the code, since it's now...
If (Test-Path -LiteralPath 'variable:HostInvocation') { $script:ExitCode = $mainExitCode; Exit } Else { Exit $mainExitCode } } #endregion ##* Do not modify section above ##*=== ##* END VARIABLE DECLARATION ##*=== If ($deploymentType -ine 'Uninstall' -and $deploymentType -ine ...
When you specify a value of true for the SupportsShouldProcess parameter of the Cmdlet attribute declaration, the Confirm parameter is added to the parameters of the cmdlet.In the default environment, users can specify the Confirm parameter so that confirmation is requested when the ShouldProcess()...
The following example shows the declaration of a parameter whose value must be specified as the first argument when the function is called. param ( [Parameter(Position = 0)] [string[]] $ComputerName ) ValueFromPipeline (named) Type: bool; Default value: $false This argument specifies whether...
So here is the parameter declaration—a Name parameter:复制 private string _name = "PowerShellIsolatedStore"; /// name of store [Parameter] public string Name { get { return _name; } set { _name = value; } } When you create a ...
PowerShell has 5 ready-made completers for Command, Filename, Operator, Type and Variable. Pass any of these completers a word-to-complete and it returns CompletionResult objects – for example you can try [System.Management.Automation.CompletionCompleters]::CompleteOperator("-n") A simple way...
So here is the parameter declaration—a Name parameter:複製 private string _name = "PowerShellIsolatedStore"; /// name of store [Parameter] public string Name { get { return _name; } set { _name = value; } } When you create a ...
不用想就知道是注册表中有该软件的残留。 打开注册表，进行搜索发现在计算机\HKEY_USERS\S-1-5-21...
computername is a single string or an array of strings. It is mandatory, and it accepts string pipeline input—meaning if you pipe in a bunch of strings, they’ll be automatically dropped into the $computername variable. pingfirst is not mandatory, but if you do use it, you should use...