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What Is a Property in Powershell?

James H. Sterling • • 6 min read
What Is a Property in Powershell?
Every time you run a “Get-” PowerShell cmdlet, you receive a single object or set of objects. In the programming world, an object's properties are attributes about the object itself. A property could be a text string, a number, a timestamp, or any other descriptive value.

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Also, what are objects in PowerShell?

Windows PowerShell is a command-shell environment that supports object-oriented scripting based on the Microsoft . NET Framework. NET object you can build is the custom object. A custom object lets you define the types of data assigned to that object and the actions it can carry out.

Subsequently, question is, what is ExpandProperty in PowerShell? ExpandProperty is part of the Select-Object cmdlet, and it's used to expand properties into the PowerShell pipeline. This is still a beginner-level guide, but if you find words like cmdlet and PipeLine confusing, you might want to go do a basic PowerShell tutorial first.

Similarly, you may ask, what is $_ in PowerShell?

$_ represents the current object on the pipeline – if you want to know why $_ was chosen you'll have to read PowerShell in Action! To recap $_ (or $psitem) is used to represent the current object on the pipeline. You can us it in commands that are performing an action on every object on the pipeline.

What is ChildItem in PowerShell?

The Get-ChildItem cmdlet gets the items in one or more specified locations. If the item is a container, it gets the items inside the container, known as child items. Locations are exposed to Get-ChildItem by PowerShell providers. A location can be a file system directory, registry hive, or a certificate store.

Related Question Answers

What is a method in PowerShell?

A function is a list of PowerShell statements that has a name that you assign. When you run a function, you type the function name. The statements in the list run as if you had typed them at the command prompt.

Is PowerShell object oriented?

PowerShell works with objects, and these objects can have attributes and methods. PowerShell is an object-oriented scripting language; however, moderately complex scripts are often written using a procedural/functional approach.
James H. Sterling
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James H. Sterling

James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.