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TSQLRow.h
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1 // @(#)root/net:$Id$
2 // Author: Fons Rademakers 25/11/99
3 
4 /*************************************************************************
5  * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. *
6  * All rights reserved. *
7  * *
8  * For the licensing terms see $ROOTSYS/LICENSE. *
9  * For the list of contributors see $ROOTSYS/README/CREDITS. *
10  *************************************************************************/
11 
12 #ifndef ROOT_TSQLRow
13 #define ROOT_TSQLRow
14 
15 
16 //////////////////////////////////////////////////////////////////////////
17 // //
18 // TSQLRow //
19 // //
20 // Abstract base class defining interface to a row of a SQL query //
21 // result. Objects of this class are created by TSQLResult methods. //
22 // //
23 // Related classes are TSQLServer and TSQLResult. //
24 // //
25 //////////////////////////////////////////////////////////////////////////
26 
27 #ifndef ROOT_TObject
28 #include "TObject.h"
29 #endif
30 
31 
32 class TSQLRow : public TObject {
33 
34 protected:
35  TSQLRow() { }
36 
37 public:
38  virtual ~TSQLRow() { }
39 
40  virtual void Close(Option_t *option="") = 0;
41  virtual ULong_t GetFieldLength(Int_t field) = 0;
42  virtual const char *GetField(Int_t field) = 0;
43  const char *operator[](Int_t field) { return GetField(field); }
44 
45  ClassDef(TSQLRow,0) // One row of an SQL query result
46 };
47 
48 #endif
const char Option_t
Definition: RtypesCore.h:62
int Int_t
Definition: RtypesCore.h:41
#define ClassDef(name, id)
Definition: Rtypes.h:254
TSQLRow()
Definition: TSQLRow.h:35
virtual const char * GetField(Int_t field)=0
virtual void Close(Option_t *option="")=0
unsigned long ULong_t
Definition: RtypesCore.h:51
Mother of all ROOT objects.
Definition: TObject.h:58
virtual ULong_t GetFieldLength(Int_t field)=0
const char * operator[](Int_t field)
Definition: TSQLRow.h:43
virtual ~TSQLRow()
Definition: TSQLRow.h:38