(Visual FoxPro) Transition from MailMan.FetchSingleHeader to MailMan.FetchOne

Provides instructions for replacing deprecated FetchSingleHeader method calls with FetchOne.

Note: This example requires Chilkat v11.0.0 or greater.

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

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

* For versions of Chilkat < 10.0.0, use CreateObject('Chilkat_9_5_0.MailMan')
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

* For versions of Chilkat < 10.0.0, use CreateObject('Chilkat_9_5_0.Email')
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