Visual FoxPro

Transition from MailMan.FetchSingleHeader to MailMan.FetchOne

Provides instructions for replacing deprecated FetchSingleHeader method calls with FetchOne. Visual FoxPro

LOCAL lnSuccess
LOCAL loMailman
LOCAL lnNumBodyLines
LOCAL lnMsgnum
LOCAL loEmailObj
LOCAL lnHeaderOnly
LOCAL loEmailOut

lnSuccess = 0

loMailman = CreateObject('Chilkat.MailMan')

* ...
* ...

lnNumBodyLines = 5
lnMsgnum = 1

* ------------------------------------------------------------------------
* The FetchSingleHeader method is deprecated:

loEmailObj = loMailman.FetchSingleHeader(lnNumBodyLines,lnMsgnum)
IF (loMailman.LastMethodSuccess = 0) THEN
    ? loMailman.LastErrorText
    RELEASE loMailman
    CANCEL
ENDIF

* ...
* ...

RELEASE loEmailObj

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

lnHeaderOnly = 1

loEmailOut = CreateObject('Chilkat.Email')
lnSuccess = loMailman.FetchOne(lnHeaderOnly,lnNumBodyLines,lnMsgnum,loEmailOut)
IF (lnSuccess = 0) THEN
    ? loMailman.LastErrorText
    RELEASE loMailman
    RELEASE loEmailOut
    CANCEL
ENDIF

RELEASE loMailman
RELEASE loEmailOut