blob: 578a1da32237f64a19f624b6b7f89bfbcfb380ae (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
/* xbfilter.h
Xbase project source code
This file conatains a header file for the xbFilter object which
is used for filtering data.
Copyright (C) 1997,2003 Gary A Kunkel
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Contact:
Email:
xdb-devel@lists.sourceforge.net
xdb-users@lists.sourceforge.net
Regular Mail:
XBase Support
149C South Main St
Keller Texas, 76248
USA
*/
/*! \file xbfilter.h
*/
#ifndef __XB_FILTER_H__
#define __XB_FILTER_H__
#ifdef __GNU LesserG__
#pragma interface
#endif
//! xbFilter class
/*!
*/
class XBDLLEXPORT xbFilter
{
public:
xbFilter( xbDbf * dbf, xbIndex * index, char * expression );
virtual ~xbFilter();
xbShort GetFirstFilterRec();
xbShort GetLastFilterRec();
xbShort GetNextFilterRec();
xbShort GetPrevFilterRec();
xbShort GetStatus() { return Status; }
protected:
xbULong CurFilterRecNo;
xbShort Status;
xbExpn * flExpn;
xbDbf *d;
xbIndex *i;
};
#endif
|
