Posey's Tips & Tricks. How To Validate Input in PowerShell Functions, Part 1. If your automated script takes action based on a value, it's critical to make sure the value is correct.

Functions are a powerful feature of PowerShell that can help you to write more modular, reusable, and maintainable code. In this article, we covered what functions are, how to create them, how to call ...

Considerations When Writing a PowerShell Function. Here's how to make the jump from simple lines of code to something that's a lot more useful. By Boe Prox; 02/03/2016; ... If you want to do that, ...

Prof. Powershell. Function Junction: Running Functions with PowerShell Remote. Here's how to launch a function when you're not physically at the intended system. By Jeffery Hicks; 06/17/2014; One of ...

Like other kinds of functions, PowerShell script functions take in parameters that match the names of all the input bindings defined in the `function.json` file. A `TriggerMetadata` parameter is also ...

PowerShell scripts can become long and complex when they perform multiple tasks or operations. To improve your PowerShell scripts, you should use functions and modules to organize your code into ...

The function library, basic-api.ps1 provides a suite of functions to make it easier to use the basic api. To use the library, we can source (or dot) the library within a PowerShell session or within a ...

Optimize PowerShell scripts by using functions for repetitive tasks, precompiling regex, leveraging pipelining, and avoiding unnecessary loops. Utilize parallel processing when possible and ...

When creating functions, follow a consistent naming pattern, such as starting with a verb (e.g., Get, Set, Start) and using nouns to describe what the function does (Get-UserList). PowerShell ...

How To Validate Input in PowerShell Functions, Part 2. ... If you look at the script above, you can see that just below the ValidateSet line, there is a line that says [String].