Private/Get-CustomError.ps1
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function Get-CustomError { <# .SYNOPSIS Returns a custom error record .DESCRIPTION Long description .EXAMPLE PS C:\> <example usage> Explanation of what the example does .INPUTS Inputs (if any) .OUTPUTS Output (if any) .NOTES General notes #> [CmdletBinding(DefaultParameterSetName = 'default', SupportsShouldProcess = $false, ConfirmImpact = 'low')] [Alias('gce')] #[OutputType([String])] Param ( # Error message [Parameter(Mandatory = $true, Position = 0, ValueFromPipeline = $true, ValueFromPipelineByPropertyName = $true, ValueFromRemainingArguments = $false, ParameterSetName = 'default')] [ValidateNotNullOrEmpty()] [String] $Message, # Error category [Parameter(ParameterSetName = 'default')] [Management.Automation.ErrorCategory] $Category = 'WriteError', # exception [Parameter(ParameterSetName = 'default')] [string] $Exception = 'Microsoft.PowerShell.Commands.WriteErrorException', # error id [Parameter(ParameterSetName = 'default')] [string] $ErrorID = "Microsoft.PowerShell.Commands.WriteErrorException", # target object [Parameter(ParameterSetName = 'default')] [System.Object] $TargetObject = '' ) begin {} process { $exceptionObject = New-Object -TypeName $Exception -ArgumentList $message [System.Management.Automation.ErrorRecord]::new($exceptionObject, $errorID, $Category, $TargetObject) } end {} } Register-ArgumentCompleter -CommandName Get-CustomError -ParameterName Exception -ScriptBlock { param($commandName, $parameterName, $stringMatch) $stringMatch = $stringMatch.trim("'") # remove ' from search string if there was an space in the word ([appdomain]::CurrentDomain.GetAssemblies() | ForEach-Object { Try { $_.GetExportedTypes() | Where-Object { $_.Fullname -like '*Exception' } } Catch {} }) | Where-Object Fullname -Like *$stringMatch* | Sort-Object -Property fullname | Select-Object -ExpandProperty fullname } |