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DataFlex

Clear All Query Parameters on a REST Object

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Demonstrates Rest.ClearAllQueryParams, which removes every query parameter previously added to the object.

Background. Clearing query parameters resets request state before reusing the same Rest object for an unrelated request.

Chilkat DataFlex Downloads

DataFlex
Use ChilkatAx-win32.pkg

Procedure Test
    Boolean iSuccess
    Handle hoRest
    Boolean iBTls
    Boolean iBAutoReconnect
    String sTemp1

    Move False To iSuccess

    Get Create (RefClass(cComChilkatRest)) To hoRest
    If (Not(IsComObjectCreated(hoRest))) Begin
        Send CreateComObject of hoRest
    End

    //  Connect to the REST server.  The 3rd argument enables TLS (use True for HTTPS on port 443),
    //  and the 4th enables automatic reconnection if the connection is dropped between requests.
    Move True To iBTls
    Move True To iBAutoReconnect
    Get ComConnect Of hoRest "example.com" 443 iBTls iBAutoReconnect To iSuccess
    If (iSuccess = False) Begin
        Get ComLastErrorText Of hoRest To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    Get ComAddQueryParam Of hoRest "q" "chilkat" To iSuccess
    Get ComAddQueryParam Of hoRest "limit" "10" To iSuccess

    //  Remove all query parameters, for example before reusing the same Rest object for a different
    //  request.
    Get ComClearAllQueryParams Of hoRest To iSuccess

    Showln "All query parameters cleared."


End_Procedure