xbIndex Class Reference

xbIndex class More...

#include <index.h>

Inheritance diagram for xbIndex:

List of all members.

Public Member Functions
	xbIndex ()
	xbIndex (xbDbf *)
virtual	~xbIndex ()
virtual xbShort	OpenIndex (const char *)=0
virtual xbShort	CloseIndex ()=0
virtual xbShort	CreateIndex (const char *, const char *, xbShort, xbShort)=0
virtual xbLong	GetTotalNodes ()=0
virtual xbLong	GetCurDbfRec ()=0
virtual xbShort	CreateKey (xbShort, xbShort)=0
virtual xbShort	GetCurrentKey (char *key)=0
virtual xbShort	AddKey (xbLong)=0
virtual xbShort	UniqueIndex ()=0
virtual xbShort	DeleteKey (xbLong)=0
virtual xbShort	KeyWasChanged ()=0
virtual xbShort	FindKey (const char *)=0
virtual xbShort	FindKey ()=0
virtual xbShort	FindKey (xbDouble)=0
virtual xbShort	GetNextKey ()=0
virtual xbShort	GetLastKey ()=0
virtual xbShort	GetFirstKey ()=0
virtual xbShort	GetPrevKey ()=0
virtual xbShort	ReIndex (void(*statusFunc)(xbLong itemNum, xbLong numItems)=0)=0
virtual xbShort	KeyExists (xbDouble)=0
virtual xbShort	LockIndex (const xbShort, const xbShort) const
virtual xbShort	TouchIndex (void)
virtual void	SetNodeSize (xbShort size)
virtual xbShort	GetNodeSize (void)
virtual void	GetExpression (char *buf, int len)=0

Public Attributes
xbIndex *	index
xbDbf *	dbf
xbExpNode *	ExpressionTree
xbString	IndexName
FILE *	indexfp
int	IndexStatus
xbLong	CurDbfRec
char *	KeyBuf
char *	KeyBuf2
xbShort	NodeSize

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Detailed Description

xbIndex class

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Constructor & Destructor Documentation

xbIndex::xbIndex ( )

inline

xbIndex::xbIndex

(

xbDbf *

)

virtual xbIndex::~xbIndex ( )

inlinevirtual

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Member Function Documentation

virtual xbShort xbIndex::AddKey ( xbLong  )

pure virtual

Implemented in xbNtx, and xbNdx.

virtual xbShort xbIndex::CloseIndex ( )

pure virtual

Implemented in xbNtx, and xbNdx.

virtual xbShort xbIndex::CreateIndex ( const char *  , const char *  , xbShort  , xbShort    )

pure virtual

Implemented in xbNtx, and xbNdx.

virtual xbShort xbIndex::CreateKey ( xbShort  , xbShort    )

pure virtual

Implemented in xbNtx, and xbNdx.

virtual xbShort xbIndex::DeleteKey ( xbLong  )

pure virtual

Implemented in xbNtx, and xbNdx.

virtual xbShort xbIndex::FindKey ( const char *  )

pure virtual

Implemented in xbNtx, and xbNdx.

virtual xbShort xbIndex::FindKey ( )

pure virtual

Implemented in xbNtx, and xbNdx.

virtual xbShort xbIndex::FindKey ( xbDouble  )

pure virtual

Implemented in xbNtx, and xbNdx.

virtual xbLong xbIndex::GetCurDbfRec ( )

pure virtual

Implemented in xbNtx, and xbNdx.

virtual xbShort xbIndex::GetCurrentKey ( char *  key )

pure virtual

Implemented in xbNtx, and xbNdx.

virtual void xbIndex::GetExpression ( char *  buf, int  len  )

pure virtual

Implemented in xbNtx, and xbNdx.

virtual xbShort xbIndex::GetFirstKey ( )

pure virtual

Implemented in xbNtx, and xbNdx.

virtual xbShort xbIndex::GetLastKey ( )

pure virtual

Implemented in xbNtx, and xbNdx.

virtual xbShort xbIndex::GetNextKey ( )

pure virtual

Implemented in xbNtx, and xbNdx.

virtual xbShort xbIndex::GetNodeSize ( void  )

inlinevirtual

virtual xbShort xbIndex::GetPrevKey ( )

pure virtual

Implemented in xbNtx, and xbNdx.

virtual xbLong xbIndex::GetTotalNodes ( )

pure virtual

Implemented in xbNtx, and xbNdx.

virtual xbShort xbIndex::KeyExists ( xbDouble  )

pure virtual

Implemented in xbNtx, and xbNdx.

virtual xbShort xbIndex::KeyWasChanged ( )

pure virtual

Implemented in xbNtx, and xbNdx.

virtual xbShort xbIndex::LockIndex ( const xbShort  , const xbShort    ) const

inlinevirtual

virtual xbShort xbIndex::OpenIndex ( const char *  )

pure virtual

Implemented in xbNtx, and xbNdx.

virtual xbShort xbIndex::ReIndex ( void(*)(xbLong itemNum, xbLong numItems)  statusFunc = 0 )

pure virtual

Implemented in xbNtx, and xbNdx.

virtual void xbIndex::SetNodeSize ( xbShort  size )

inlinevirtual

Reimplemented in xbNdx.

virtual xbShort xbIndex::TouchIndex ( void  )

inlinevirtual

Reimplemented in xbNtx.

virtual xbShort xbIndex::UniqueIndex ( )

pure virtual

Implemented in xbNtx, and xbNdx.

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Member Data Documentation

xbLong xbIndex::CurDbfRec

Reimplemented in xbNdx.

xbDbf* xbIndex::dbf

xbExpNode* xbIndex::ExpressionTree

xbIndex* xbIndex::index

FILE* xbIndex::indexfp

xbString xbIndex::IndexName

Reimplemented in xbNdx.

int xbIndex::IndexStatus

char* xbIndex::KeyBuf

Reimplemented in xbNdx.

char* xbIndex::KeyBuf2

Reimplemented in xbNdx.

xbShort xbIndex::NodeSize

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The documentation for this class was generated from the following file:

• index.h