(PowerShell) Transition from MailMan.FetchMultipleHeaders to MailMan.FetchUidlSet

Provides instructions for replacing deprecated FetchMultipleHeaders method calls with FetchUidlSet.

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

# ...
# ...

$saUidls = New-Object Chilkat.StringArray
$saUidls.Append("aaa")
$saUidls.Append("bbb")
$saUidls.Append("ccc")

$stUidls = New-Object Chilkat.StringTable
$stUidls.Append("aaa")
$stUidls.Append("bbb")
$stUidls.Append("ccc")

$numBodyLines = 5

# ------------------------------------------------------------------------
# The FetchMultipleHeaders method is deprecated:

$bundleObj = $mailman.FetchMultipleHeaders($saUidls,$numBodyLines)
if ($mailman.LastMethodSuccess -eq $false) {
    $($mailman.LastErrorText)
    exit
}

# ...
# ...

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

$headersOnly = $true

$bundleOut = New-Object Chilkat.EmailBundle
$success = $mailman.FetchUidlSet($stUidls,$headersOnly,$numBodyLines,$bundleOut)
if ($success -eq $false) {
    $($mailman.LastErrorText)
    exit
}