images multiple parameter sets powershell

The tasks and their parameter sets are:. All is good as long as one of the parameters is specified but if we try to run the command either without specifying any parameter we will get an error stating:. If you choose to do one of these ways, you can not use the others, so they all must be in different ParameterSetName groups. For parameters that belong to multiple parameter sets, add a Parameter attribute for each parameter set. Related 3. As I developed my function, I found that I wanted to support various use cases, which presently are as follows:. This easiest way is to call Get-Command with the parameter —Syntax like this:. To make it more clear which parameter has which value, the function now also prints the value of each parameter. Office Office Exchange Server.

  • Cmdlet Parameter Sets PowerShell Microsoft Docs
  • Create dynamic PowerShell functions with Parameter Sets
  • Adding Multiple Parameter Sets to a PowerShell Function – Mike F Robbins
  • PowerShell Multiple Groups of Mutually Exclusive Parameters

  • A colleague asked the question of whether a parameter function could belong to multiple parameter sets, but not all of them, say in Set A and B. Sometimes you need to add more than one parameter set to a function you're creating. If that's not something you're familiar with, it can be a. If you want a fast sanity check on your parameter sets, you can use Show-​Command.

    This will display a form with multiple tabs, one for each parameter set.
    Sign up using Email and Password. I also want the Path parameter to be available when using either of the parameter sets.

    Learn more.

    Cmdlet Parameter Sets PowerShell Microsoft Docs

    I have a function worked out that has 2 parameter sets, both of which contain mandatory parameters. Which reminds me, I've been meaning to get in touch with Yucca Mountain to see if they're interested in a partnership.

    Video: Multiple parameter sets powershell Windows PowerShell - How to - Defining Parameters

    If you choose to do one of these ways, you can not use the others, so they all must be in different ParameterSetName groups.

    images multiple parameter sets powershell
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    Taking a look at the syntax shows the function shown in the previous example does indeed have two different parameter sets and the Path parameter exists in both of them.

    Create dynamic PowerShell functions with Parameter Sets

    But unless you can read that stuff and easily determine and verify what it will do in all casesyou will need to develop a set of regression tests to test all the possible combination of parameter values, including a significant number of combinations that you intend to be considered invalid.

    For more information about the Cmdlet attribute, see Cmdlet Attribute Declaration. Note you can use -Download and -Path with any of the other parameters.

    images multiple parameter sets powershell

    I did not now about Show-Command until now.

    › Docs › PowerShell › Scripting. Examples of parameter sets; Unique parameter; Multiple parameter sets PowerShell uses parameter sets to enable you to write a single. ParameterSetName gets set, which would mean, that what I am asking is impossible within the Parameter block.

    images multiple parameter sets powershell

    Meaning, you can only have.
    Hot Network Questions. Return the latest x number of comics -newest. Multiple parameter sets In the following illustration, the left column shows three valid parameter sets.

    Adding Multiple Parameter Sets to a PowerShell Function – Mike F Robbins

    For example, you can define a parameter as mandatory in one set and optional in another. Get-Command still shows the parameter Name as being named and not Positional! So, just like with the first set, if you choose one thing, you can not choose any of the others in these groups. The following example explicitly adds the Summary parameter to the Computer and User parameter sets.

    images multiple parameter sets powershell
    Multiple parameter sets powershell
    Linked 2.

    Submit feedback. This is obviously more explicit and has the added benefit of allowing you to specify a parameter position order for every parameter in each set, but that felt overkill for my function.

    PowerShell Multiple Groups of Mutually Exclusive Parameters

    Copying code from Stack Overflow? However, your other option is to write different commandlest for mutually exclusive parameter sets, for example Install-WidgetDataFromPath Install-WidgetDataFromXml Both can call Install-WidgetData script commandlet which you can keep hidden inside the module or using scope modifier to hide it from global scope if you are using only a script file.

    I have two groups of three parameters that are mutually exclusive.

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