... nCol == 2 cBuffer:=val( left( Personas->C4, 2 )) //C41 bValid:= {|| If( cBuffer < 0 , ; (MsgStop( "Numero de Nucleos Familiares Incorrecto, ingrese: "+CRLF+CRLF+; "un valor",oemtoansi("Dato Inv lido") ),.f.), .T. ) } If lContinue:= oLbx:lEditCol( nColReal, @cBuffer, "@ZE 99", bValid,,CLR_YELLOW ...