PowerBuilder

Transition from Imap.FetchSingleHeader to Imap.FetchEmail

Provides instructions for replacing deprecated FetchSingleHeader method calls with FetchEmail. PowerBuilder

integer li_rc
integer li_Success
oleobject loo_Imap
oleobject loo_EmailObj
integer li_HeaderOnly
oleobject loo_EmailOut

li_Success = 0

loo_Imap = create oleobject
li_rc = loo_Imap.ConnectToNewObject("Chilkat.Imap")
if li_rc < 0 then
    destroy loo_Imap
    MessageBox("Error","Connecting to COM object failed")
    return
end if

// ...
// ...

// ------------------------------------------------------------------------
// The FetchSingleHeader method is deprecated:

loo_EmailObj = loo_Imap.FetchSingleHeader(1,0)
if loo_Imap.LastMethodSuccess = 0 then
    Write-Debug loo_Imap.LastErrorText
    destroy loo_Imap
    return
end if

// ...
// ...

destroy loo_EmailObj

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

li_HeaderOnly = 1

loo_EmailOut = create oleobject
li_rc = loo_EmailOut.ConnectToNewObject("Chilkat.Email")

li_Success = loo_Imap.FetchEmail(li_HeaderOnly,1,0,loo_EmailOut)
if li_Success = 0 then
    Write-Debug loo_Imap.LastErrorText
    destroy loo_Imap
    destroy loo_EmailOut
    return
end if



destroy loo_Imap
destroy loo_EmailOut