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QTextStream vuoto

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  • PollyP Offline
    PollyP Offline
    Polly
    wrote on last edited by
    #1

    Sto completando un software per un intervento su un database, poichè se premo un pulsante vorrei che comparisse un messaggio di avviso come posso usare la condizione di un oggetto Qtextstream vuoto per dire che non è stato ancora inserito nulla?

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    • VRoninV Offline
      VRoninV Offline
      VRonin
      wrote on last edited by
      #2

      if(textstream.device()->size()==0)

      "La mort n'est rien, mais vivre vaincu et sans gloire, c'est mourir tous les jours"
      ~Napoleon Bonaparte

      On a crusade to banish setIndexWidget() from the holy land of Qt

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