(PowerShell) Transition from Imap.FetchChunk to Imap.FetchRange

Provides instructions for replacing deprecated FetchChunk method calls with FetchRange.

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"

$imap = New-Object Chilkat.Imap

# ...
# ...

$startSeqNum = 1
$count = 5

$failedSet = New-Object Chilkat.MessageSet
$fetchedSet = New-Object Chilkat.MessageSet

# ------------------------------------------------------------------------
# The FetchChunk method is deprecated:

$bundleObj = $imap.FetchChunk($startSeqNum,$count,$failedSet,$fetchedSet)
if ($imap.LastMethodSuccess -eq $false) {
    $($imap.LastErrorText)
    exit
}

# ...
# ...

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

$headersOnly = $false

$bundleOut = New-Object Chilkat.EmailBundle
$success = $imap.FetchRange($headersOnly,$startSeqNum,$count,$bundleOut)
if ($success -eq $false) {
    $($imap.LastErrorText)
    exit
}