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
|
/* xbtag.h
XBase64 Software Library
Copyright (c) 1997,2003,2014,2022 Gary A Kunkel
The xb64 software library is covered under the terms of the GPL Version 3, 2007 license.
Email Contact:
XDB-devel@lists.sourceforge.net
XDB-users@lists.sourceforge.net
*/
#ifndef __XB_XBTAG_H__
#define __XB_XBTAG_H__
//#ifdef CMAKE_COMPILER_IS_GNUCC
//#pragma interface
//#endif
namespace xb{
#ifdef XB_INDEX_SUPPORT
class XBDLLEXPORT xbIx;
//! @brief xbTag is used for linking index tags to a table (aka dbf file).
/*!
Each dbf file (or table) can have zero, one or many tags.
Each tag is maintained in a linked list of xbTags.
NDX index files contain only one index tag.<br>
MDX index files can contain one to 47 index tags. The production MDX file is opened automatically
and the tags are added to the tag list.
*/
class XBDLLEXPORT xbTag {
public:
xbTag( xbIx *pIx, void *vpTag, xbString &sType, xbString &sTagName, xbString &sExpression, xbString &sFilter, xbBool bUnique, xbBool bSort );
xbIx *GetIx() const;
void *GetVpTag() const;
const xbString &GetType() const;
const xbString &GetTagName() const;
const xbString &GetExpression() const;
const xbString &GetFilter() const;
xbBool GetUnique() const;
xbBool GetSort() const;
private:
xbIx *pIx;
void *vpTag;
xbString sType;
xbString sTagName;
xbString sExpression;
xbString sFilter;
xbBool bUnique;
xbBool bSort; // 0 = Ascending, 1 = Descending
};
#endif // XB_INDEX_SUPPORT
} /* namespace xb */
#endif /* __XB_TAG_H__ */
|
