private/Controls/Format-UiErrorList.ps1
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function Format-UiErrorList { <# .SYNOPSIS Joins errors for one dialog. More than 10 and it'll give a count at the end. #> [CmdletBinding()] param( [System.Collections.IList]$Errors, # Goes last such as the message of the throw that ended the action [string]$Trailing ) $lines = [System.Collections.Generic.List[string]]::new() for ($i = 0; $i -lt [Math]::Min(10, $Errors.Count); $i++) { $lines.Add("$($Errors[$i])") } if ($Errors.Count -gt 10) { $lines.Add("And $($Errors.Count - 10) more.") } if ($Trailing) { $lines.Add($Trailing) } $lines -join "`n`n" } |