if-else Statements in PowerShell

In programming in addition to scripting languages together with PowerShell, experiencing decision-making eventualities or coping with totally different circumstances are quite common. PowerShell offers with such conditions utilizing conditional statements/expressions equivalent to if, else-if, and many others. These decision-making statements are accountable to handle this system’s circulate primarily based on totally different circumstances. More often than not, “If” and “else” statements are used collectively in order that the script should run in each case.

This write-up will current a radical information for the if-else statements:

• What’s if-statement in PowerShell?
• Syntax of if-statement.
• What’s if-else assertion in PowerShell?
• Syntax of if-else assertion.

So let’s get began!

What’s if-statement in PowerShell?

The if assertion in PowerShell takes an expression/situation in its parenthesis and exams it. Consequently, it is going to return both a real or false worth, if the required situation is true then the code-block related to the if-statement will get executed. The if-statement offers with the true situation solely, it has nothing to do with the false situation.

Syntax of if-statement

The below-given snippet exhibits the fundamental syntax of if-statement in PowerShell:

Let’s think about the under script to know the working of if-statement in PowerShell:

On this instance program, we utilized the if-statement to check an expression, if the returned worth is true then the physique of if-statement will execute else not:

The output verified the working of the if-statement.

What if the returned worth of the required expression is fake? How if-statement will take care of the false worth?

The above script will generate the next output:

The cursor moved to the following line with out performing any particular process. It verified that the if-statement doesn’t deal with the false circumstances.

What’s if-else assertion in PowerShell?

To sort out the false circumstances, the else assertion can be utilized together with the if-statement. In Powershell, if we utilized the mixture of if and else statements, because of this, each true and false circumstances shall be tackled.

Syntax of if-else assertion
The under snippet depicts the fundamental syntax of the if-else assertion in PowerShell:

use if-else assertion in PowerShell
Under snippet will help you on this regard:

This time we utilized each if and else statements, now if the worth of a is lower than or equal to the b then physique of if-statement will execute in any other case the physique of else-statement will execute:

The above snippet verified that the else-statement was executed as a result of the required situation was false.

Conclusion

In PowerShell, decision-making statements equivalent to if, else, and else-if are used to handle this system’s circulate primarily based on totally different circumstances. The if-statement offers with the true situation solely whereas the else-statement offers with the false situation solely. Subsequently, in PowerShell, if and else statements can be utilized combinedly to deal with each true and false circumstances. This write-up defined all of the fundamentals of if and else circumstances in PowerShell utilizing some appropriate examples.