From the course: Complete Guide to PowerShell 7

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Using parameters in functions

Using parameters in functions - PowerShell Tutorial

From the course: Complete Guide to PowerShell 7

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Using parameters in functions

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- [Instructor] Parameters are essential for making PowerShell functions dynamic and versatile. By allowing users to pass input values into functions, parameters enable functions to adapt to various scenarios without the need to modify the function's code. For instance, instead of hard coding a value, you can supply a parameter to dictate the function's behavior. This makes your scripts modular, reusable, and easier to maintain as one function can handle multiple use cases. PowerShell offers two ways to declare parameters, each suit different levels of complexity. Inline syntax is straightforward and best for simple functions. While the Param block provides additional options, like specifying data types and attributes. For example, using string ensures the input is treated as text, making the function more predictable and robust. Choosing the appropriate method depends on the function's complexity and intended usage. Though, both of these examples would still return, Hello, Liam! or…

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