vdkxdb 2.4.0
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Provides a table index. More...
#include <vdkxtable.h>
Inherits xbNdx.
Public Member Functions | |
VDKXTableIndex (VDKXTable *owner, char *s) | |
virtual | ~VDKXTableIndex () |
Destructor. | |
xbShort | Create (char *key, bool unique=true, bool overwrite=false) |
xbShort | Open (void) |
Open index. | |
xbShort | Close (void) |
VDKString | Name () |
return index name | |
VDKString | Key () |
return index key | |
bool | IsOpen () |
return if index is open or not | |
Provides a table index.
VDKXTableIndex::VDKXTableIndex | ( | VDKXTable * | owner, |
char * | s | ||
) |
Constructor
owner | VDKXtable that owns index |
s | index file name |
xbShort VDKXTableIndex::Close | ( | void | ) |
Close index.
xbShort VDKXTableIndex::Create | ( | char * | key, |
bool | unique = true , |
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bool | overwrite = false |
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Creates an index
k | index key (can be an expression as well) |
unique | if true allows duplicated keys |
overwrite | if true and table exist will be truncated and overwritten. Returns:
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