Parameters in scripts 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...
Theparamstatement allows you to define one or more parameters. A comma (,) separates the parameter definitions. For more information, seeabout_Functions_Advanced_Parameters. Advanced functions Turning a function into an advanced function in PowerShell is simple. One of the differences between a func...
Parameters in scripts 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...
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( {$_ -ge (Get-Date)}, ErrorMessage = "{0} isn't a future date. Specify a later date." )] [DateTime]$EventDate ) 當指定的值是過去的日期時,會傳回自定義錯誤訊息。Output 複製 Cannot validate argument on parameter 'EventDate'...
Named Parameters You can define any number of named parameters. You can include a default value for named parameters, as described later in this topic. You can define parameters inside the braces using theparamkeyword, as shown in the following sample syntax: ...
then 2 parameters (space is the delimiter here, remember).Serviceget passed down as a positional parameter to the first one available$s. You did not define a second parameter in your script so the remaining argumentupget passed down to the default handler$args, which contains the r...
Parameters in scripts 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...
PowerShell.java PowerShellCodepage.java PowerShellCommandProcessor.java PowerShellConfig.java PowerShellNotAvailableException.java PowerShellResponse.java PowerShellResponseHandler.java resources test .gitignore .travis.yml LICENSE README.md pom.xml
script-block-expression 具有类型 scriptblock (§4.3.7)。如果省略 参数块,则通过 $args(§8.10.1)获取传递给脚本块的任何参数。在参数绑定期间,脚本块可以作为脚本块对象传递,也可以在计算脚本块后作为结果传递。 有关详细信息,请参阅 §6.17。7.1.9 哈希文本表达式语法:...