To define parameters in a script, use a Param statement. The Param statement must be the first statement in a script, except for comments and any #Require statements. Script parameters work like function parameters. The parameter values are available to all of the commands in the script. All...
// Here are the parameters supported to define the PowerShell job. // Name - Job name string. // ScriptBlock - PowerShell ScriptBlock type. // FilePath - PowerShell script file path string. // InitializationScript - PowerShell Scriptblock type. // ...
有关 PowerShell 常用参数的详细信息,请参阅 about_CommonParameters。 从PowerShell 3.0 开始,可以使用 splatting 和 @Args 来表示命令中的参数。 Splatting 在简单和高级函数上有效。 有关详细信息,请参阅 about_Functions 和about_Splatting。 参数值的类型转换 将字符串作为参数提供给需要不同类型...
There are simple and complex ways to define parameters in Windows PowerShell, and both ways have their benefits. Don Jones You’ll often write a script or function that needs to accept some kind of input. This could be a computer name, a file path or anything like that. You can tell ...
param( [Parameter(Mandatory)] [ValidateScript({$_ -ge (Get-Date)})] [DateTime]$EventDate ) 在以下示例中,变量 $date 的值必须小于或等于当前日期和时间。PowerShell 复制 [ValidateScript({$_ -le (Get-Date)})] [DateTime]$date = (Get-Date) 备注...
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First, define a$testvariable in the global scope. PowerShell $test="Global" Next, create aSample.ps1script that defines the$testvariable. In the script, use a scope modifier to refer to either the global or local versions of the$testvariable. ...
Functions in PowerShell allow you to combine multiple statements and improve the reusability of your code. In this post, you will learn how to scope functions, define parameters, assign data types, and return values. CLOSEContents The use of functions is not required ...
By default, all parameters are defined as optional. To define an optional parameter, then, simply omit the Mandatory property in the attribute declaration. Since I'll be storing a key and a value in the isolated storage, I need to create parameters so I can gather those values (see Figure...
the parameters to create each virtual machine. However, we wantmyVM2to be created in a different region than the other virtual machines. Instead of adjusting the$commonParamshashtable, you can explicitly define theLocationparameter inNew-AzVmto supersede the value of theLocationkey in$common...