powershell if-statement conditional-statements multiple-conditions 我有一个带有If语句和多个条件的Powershell脚本。我的代码工作得很好,但我希望显示我的对象不尊重的条件。 Get-ChildItem $Path -Directory -Force | ForEach-Object { $FolderName = $_.BaseName -match $Folderpattern $DateOK = $_.LastWriteTi...
<condition>如果 、<if-true>或<if-false>表达式调用命令,则必须将其括在括号中。 否则,PowerShell 会为 表达式中的<condition>命令引发参数异常,并分析 和<if-false>表达式的<if-true>异常。 例如,PowerShell 会为以下三元项引发异常: PowerShell
Explains how to use a switch to handle multiple if statements. Long description To check a condition in a script or function, use an if statement. The if statement can check many types of conditions, including the value of variables and the properties of objects. To check multiple conditions...
Here is a basic example of theifstatement: PowerShell $condition=$trueif($condition) {Write-Output"The condition was true"} The first thing theifstatement does is evaluate the expression in parentheses. If it evaluates to$true, then it executes thescriptblockin the braces. If the value was...
Checking for the existence of multiple folders simultaneously. Is there a more elegant way? Checking if a Windows server is up and available to logon Checking if files exist from a csv checking the Condition continuously whether the service is stopped or not Clear Generic Credentials from Credent...
The if() statement highlights what I said in my previous post which is that the value held in the string, $Stat, is not implicitly converted to its Boolean equivalent. Rather, PowerShell sees some random old string and performs an existence - or "not null" - check. ...
Well, in a VBScript Select Case statement once a true condition has been encountered the script exits Select Case; it doesn’t continue checking all the other conditions. That isn’t necessarily true in Windows PowerShell. PowerShell checked to see if $a contains 5 consecutive digits; because...
Consequently, it will contain the previously set value, or $null if the variable hasn't been set. When referencing $Matches after invoking one of these operators, consider verifying that the variable was set by the current operator invocation using a condition statement. Example: PowerShell ...
The if() statement highlights what I said in my previous post which is that the value held in the string, $Stat, is not implicitly converted to its Boolean equivalent. Rather, PowerShell sees some random old string and performs an existence - or "not null" - check. ...
Explains how to use a switch statement to replace multipleIfstatements. about_Throw Describes theThrowkeyword, which generates a terminating error. about_Transactions Explains how to manage transacted operations in Windows PowerShell. about_Trap