(PowerShell) Transition from MailMan.FetchByMsgnum to MailMan.FetchOne

Provides instructions for replacing deprecated FetchByMsgnum method calls with FetchOne.

Note: This example requires Chilkat v11.0.0 or greater.

Chilkat .NET Downloads Chilkat .NET Assemblies

Add-Type -Path "C:\chilkat\ChilkatDotNet47-x64\ChilkatDotNet47.dll"

$mailman = New-Object Chilkat.MailMan

# ...
# ...

$msgnum = 123

# ------------------------------------------------------------------------
# The FetchByMsgnum method is deprecated:

$emailObj = $mailman.FetchByMsgnum($msgnum)
if ($mailman.LastMethodSuccess -eq $false) {
    $($mailman.LastErrorText)
    exit
}

# ...
# ...

# ------------------------------------------------------------------------
# Do the equivalent using FetchOne.
# Your application creates a new, empty Email object which is passed 
# in the last argument and filled upon success.

$headerOnly = $false
# Irrelevant because we are not downloading headers-only.
$numBodyLines = 0

$emailOut = New-Object Chilkat.Email
$success = $mailman.FetchOne($headerOnly,$numBodyLines,$msgnum,$emailOut)
if ($success -eq $false) {
    $($mailman.LastErrorText)
    exit
}