PowerShell 中有一些運算子可讓您將命令包裝至下一行。 如果您想要將表達式分成多行,邏輯運算子-and和-or是很好的運算符。 PowerShell if($null-ne$user-and$user.Department-eq'Finance'-and$user.Title-match'Senior'-and$user.HomeDrive-notlike'\\server\*') {
if($a-gt2) {Write-Host"The value$ais greater than 2."}elseif($a-eq2) {Write-Host"The value$ais equal to 2."}else{Write-Host("The value$ais less than 2 or"+" was not created or initialized.") } 使用三元运算符语法 PowerShell 7.0 引入了一种使用三元运算符的新语法。 它遵循 C# ...
Check if IIS running on a remote server check if object is $null Check if OS is 32bit or 64bit check If Process Is Running in another computer Check if SMB1 is enabled on the AD servers Check if string contains invalid characters Check if string starts with letter/character. check instal...
在PowerShell 中,Where-Object cmdlet 用于筛选集合中的对象,其 WHERE 子句可以使用 -and 和-or 逻辑运算符来组合多个条件。以下是一些基础概念以及如何使用这些运算符的示例。 基础概念 -and:逻辑与,两个条件都必须为真。 -or:逻辑或,至少一个条件必须为真。 语法 代码语言:txt 复制 {Condition1} -...
これらの式は、-and 演算子と -or 演算子を使用して相互に結合できますが、かっこを使用して部分式に分割することが必要な場合があります。 PowerShell コピー if ( (Get-Process) -and (Get-Service) ) $null の確認 結果がなかったり、if ステートメントで $null 値が$false と評価され...
If you have any problems building PowerShell, please start by consulting the developer FAQ.Downloading the Source CodeYou can clone the repository:git clone https://github.com/PowerShell/PowerShell.gitFor more information, see working with the PowerShell repository....
if($srv.Status -eq "Running"){"Spooler Service is running"} else{"Spooler Service is not running"} } Else{ Write-Output "There is no service with name Spooler" } Output: If / elseif /else functionality PowerShell In the above examples, we have seen that if and else conditions are ...
XML-based help is required if you need to localize help content into multiple languages. To associate the function with the XML-based help file, use the.EXTERNALHELPcomment-based help keyword. Without this keyword,Get-Helpcan't find the function help file and only returns the autogenerated hel...
"What is the right way to use if condition that can receive $True or 'True or $False or 'False'" There's a number of ways, but I would recommend keeping a string constant to the left, with the variable being checked to the right of the operand, like this: ...
When used as the first segment of a pipeline, wrapping a command or expression in parentheses invariably causesenumerationof the expression result. If the parentheses wrap acommand, it's run to completion with all outputcollected in memorybefore the results are sent through the pipeline. ...