(DataFlex) Transition from Imap.CheckForNewEmail to Imap.QueryMbx

Provides instructions for replacing deprecated CheckForNewEmail method calls with QueryMbx.

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

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

Use ChilkatAx-win32.pkg

Procedure Test
    Handle hoImap
    Variant vMsgSetObj
    Handle hoMsgSetObj
    String sCriteria
    Boolean iBUid
    Variant vMsgSet
    Handle hoMsgSet
    Boolean iSuccess
    String sTemp1
    Boolean bTemp1

    Get Create (RefClass(cComChilkatImap)) To hoImap
    If (Not(IsComObjectCreated(hoImap))) Begin
        Send CreateComObject of hoImap
    End

    // ...
    // ...

    // ------------------------------------------------------------------------
    // The CheckForNewEmail method is deprecated:

    Get ComCheckForNewEmail Of hoImap To vMsgSetObj
    If (IsComObject(vMsgSetObj)) Begin
        Get Create (RefClass(cComChilkatMessageSet)) To hoMsgSetObj
        Set pvComObject Of hoMsgSetObj To vMsgSetObj
    End
    Get ComLastMethodSuccess Of hoImap To bTemp1
    If (bTemp1 = False) Begin
        Get ComLastErrorText Of hoImap To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    // ...
    // ...

    Send Destroy of hoMsgSetObj

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

    Move "new-email" To sCriteria
    Move True To iBUid

    Get Create (RefClass(cComChilkatMessageSet)) To hoMsgSet
    If (Not(IsComObjectCreated(hoMsgSet))) Begin
        Send CreateComObject of hoMsgSet
    End
    Get pvComObject of hoMsgSet to vMsgSet
    Get ComQueryMbx Of hoImap sCriteria iBUid vMsgSet To iSuccess
    If (iSuccess = False) Begin
        Get ComLastErrorText Of hoImap To sTemp1
        Showln sTemp1
        Procedure_Return
    End



End_Procedure