Powershell mandatory parameter with default value shown
4 Answers Sorted by 10 Here s a short example that might help CmdletBinding Param SqlServiceAccount Read Host prompt SqlServiceAccount env computername sa SqlServiceAccountPwd Read Host prompt SqlServiceAccountPwd if SqlServiceAccount SqlServiceAccount env Computername sa Share
Try default values in PowerShell parameters for flexibility, Learning how to use default values in parameters makes your code both able to adapt to different situations and simpler to understand Using default values widens a parameter s usefulness Let s say you have a VPN set up on your Windows based client or server
About Parameters PowerShell Microsoft Learn
The parameters follow the command name and have the following form parameter name parameter value parameter name parameter value The name of the parameter is preceded by a hyphen which signals to PowerShell that the word following the hyphen is a parameter name
PowerShell Mandatory Parameter With Default Value, The following is a simple example of using parameters in a function function Test param Username Read Host Prompt Enter your username ID Read Host Prompt Enter your ID Your username is Username and ID is ID Test Output Enter your username rhntm Enter your ID 123 Your username is rhntm and ID is 123
About Functions Advanced Parameters PowerShell Microsoft Learn
About Functions Advanced Parameters PowerShell Microsoft Learn, You can add parameters to the advanced functions that you write and use parameter attributes and arguments to limit the parameter values that function users submit with the parameter
How To Set Default Value In Parameter In Powershell Function
Powershell Can PSDefaultParameterValues send default parameter
Powershell Can PSDefaultParameterValues send default parameter The PSDefaultParameterValues preference variable lets you specify custom default values for any cmdlet or advanced function However in practice this does not appear to work for script advanced functions see the Example section in the script below
Using Default Values For Powershell Parameters A Simplified Guide
PowerShell evaluates the script block and uses the nresult as the default parameter value p n p dir auto The code Format Table AutoSize code key sets that switch parameter to a default value nof True About Parameters Default Values GitHub. MyInvocation seems to only include commands passed on the command line EDIT MyInvocation has member variable MyCommand Parameters which seems to have all the parameters not just those passed on the command line see the accepted answer below Syntax The following example shows the format of a function that specifies all the optional arguments of the CmdletBinding attribute A brief description of each argument follows this example PowerShell
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