Sample code for 30+ languages & platforms
AutoIt

Transition from Email.GetEncryptedByCert to Email.LastDecryptCert

Provides instructions for replacing deprecated GetEncryptedByCert method calls with LastDecryptCert.

Chilkat AutoIt Downloads

AutoIt
Local $bSuccess = False

$oEmail = ObjCreate("Chilkat.Email")

; ...
; ...

; ------------------------------------------------------------------------
; The GetEncryptedByCert method is deprecated:

Local $oCertObj = $oEmail.GetEncryptedByCert()
If ($oEmail.LastMethodSuccess = False) Then
    ConsoleWrite($oEmail.LastErrorText & @CRLF)
    Exit
EndIf

; ...
; ...

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

$oCertOut = ObjCreate("Chilkat.Cert")
$bSuccess = $oEmail.LastDecryptCert($oCertOut)
If ($bSuccess = False) Then
    ConsoleWrite($oEmail.LastErrorText & @CRLF)
    Exit
EndIf