ErrorHandling.ps1

New-Module -Name tt -ScriptBlock {
    $ErrorActionPreference="stop"
    function t1 {
        [CmdletBinding()]
        param()
        try {
            "trying"
            Get-Content c:\TheFileWhichDoesNotExist.txt
            "Yiiihaaaa"
        } catch {
            $err = [System.Management.Automation.ErrorRecord]::new($_.Exception,"myErr",$_.CategoryInfo.Category,$null)
            $PSCmdlet.WriteError($err)
        }
    }
} | Import-Module
t1 # implicit -EA=stop due to the EA preference set in the module above
t1 -ErrorAction SilentlyContinue