-or The-orallows for you to specify two expressions and returns$trueif either one of them is$true. PowerShell if($age-le13-or$age-ge55) Just like with the-andoperator, the evaluation happens from left to right. Except that if the first part is$true, then the whole statement is$true...
运行if语句时,PowerShell 会将<test1>条件表达式计算为 true 或 false。 如果<test1>为 true,<statement list 1>则运行,PowerShell 退出 语句if。 如果<test1>为 false,则 PowerShell 将计算条件语句指定的<test2>条件。 有关布尔计算的详细信息,请参阅about_Booleans。
("DisplayName") # for each value which is not blank if ($null -ne $value -and $value -ne ""){ # The below if statement looks through the values discovered above in the uninstall Registry location and only for the programs defined in the variables above $DisplayVersion = $Read...
The-oroperator returns true if at least one condition is true, while the-andoperator returns true only if all conditions are true. How can I check for multiple conditions using the or operator? You can chain multiple conditions using the or operator within an if statement, allowing you to ev...
statement-terminators: statement-terminator statement-terminators statement-terminator if-statement: if new-lines~opt~ ( new-lines~opt~ pipeline new-lines~opt~ ) statement-block elseif-clauses~opt~ else-clause~opt~ elseif-clauses: elseif-clause elseif-clauses elseif-clause elseif-clause: new-...
I can then use a if statement/block to test: $value = 4 if(isInt($value) -eq $true){ write-output "Valid" }else{ write-output "Invalid" } This correctly outputs “Valid”. If I change $value to a non-integer, it correctly outputs “Invalid” when I run the above code. ...
1. What is the primary purpose of an if-else statement in PowerShell? A. To define functions B. To perform conditional operations C. To iterate over collections D. To handle errors Show Answer 2. Which keyword is used to start an if statement in PowerShell? A. when B. if ...
If the statement is used to evaluate the condition. If the condition succeeds then block statement runs. You can specify more than one or more conditions in If statement, depending upon the operators used (comparison, Boolean, bitwise) statement evaluates condition. ...
But there are other ways to start a Windows PowerShell console. You can use the Search box on the Start menu, use the Run dialog box, or typepowershellin an open command-shell window. These techniques allow you to pass arguments to Windows PowerShell, including switches that control how ...
Beginning in PowerShell 7.2, when the left-hand operand in a -replace operator statement isn't a string, that operand is converted to a string. PowerShell does a culture-insensitive string conversion. For example, if your culture is set to French (fr), the culture-sensitive string con...