如果<if-true>表达式为 true,则执行<condition>表达式 如果<if-false>表达式为 false,则执行<condition>表达式 例如: PowerShell $message= (Test-Path$path) ?"Path exists":"Path not found" 在此示例中,当$message返回Path exists时,Test-Path的值为$true。
( new-lines~opt~ pipeline new-lines~opt~ ) statement-block else-clause: new-lines~opt~ else statement-block labeled-statement: switch-statement foreach-statement for-statement while-statement do-statement switch-statement: switch new-lines~opt~ switch-parameters~opt~ switch-condition switch-body ...
1if statement Anif statementconsists of a boolean expression followed by one or more statements. 2if...else statement Anif statementcan be followed by an optionalelse statement, which executes when the boolean expression is false. 3nested if statement ...
Add a URL rewrite condition on IIS using Powershell Add Array Items to Listbox Add blank column to csv with no header? Add column to text file Add columns to PowerShell array and write the result to a table Add computer to AD group Add computers to domain in bulk / mass Add Computers...
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...
Also, by default Powershell already includes the Boolean variables $True and $False to represent True and False. You can use them in any session or script. Evan7191(Evan7191)July 17, 2017, 1:09pm9 Example: If (condition is true) ...
"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: ...
Else If in PowerShell Introduction to Else If in PowerShell If / else conditions are the most useful conditions in a scripting language and you may want to use multiple times while writing script. If the first condition in If the statement fails then the second stage is ElseIf statement. ...
function name or label. The function is invoked by simply typing the function name, and the list of statements is executed as if an administrator typed them at the command prompt. A function can be as simple as one-line command with parameters or as complex as a full cmdlet or application...
Yes, you can combine the or operator with other logical operators like and (-and) to create more complex conditions. What is the difference between -or and -and in PowerShell? The -or operator returns true if at least one condition is true, while the -and operator returns true only if...