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

---

Detailed Description

xbIndex class

---

Constructor & Destructor Documentation

xbIndex::xbIndex

(

)

[inline]

xbIndex::xbIndex

(

xbDbf *

)

virtual xbIndex::~xbIndex

(

)

[inline, virtual]

---

Member Function Documentation

virtual xbShort xbIndex::OpenIndex

(

const char *

)

[pure virtual]

Implemented in xbNdx, and xbNtx.

virtual xbShort xbIndex::CloseIndex

(

)

[pure virtual]

Implemented in xbNdx, and xbNtx.

virtual xbShort xbIndex::CreateIndex	(	const char *	,
		const char *	,
		xbShort	,
		xbShort
	)			[pure virtual]

Implemented in xbNdx, and xbNtx.

virtual xbLong xbIndex::GetTotalNodes

(

)

[pure virtual]

Implemented in xbNdx, and xbNtx.

virtual xbLong xbIndex::GetCurDbfRec

(

)

[pure virtual]

Implemented in xbNdx, and xbNtx.

virtual xbShort xbIndex::CreateKey	(	xbShort	,
		xbShort
	)			[pure virtual]

Implemented in xbNdx, and xbNtx.

virtual xbShort xbIndex::GetCurrentKey

(

char *

key

)

[pure virtual]

Implemented in xbNdx, and xbNtx.

virtual xbShort xbIndex::AddKey

(

xbLong

)

[pure virtual]

Implemented in xbNdx, and xbNtx.

virtual xbShort xbIndex::UniqueIndex

(

)

[pure virtual]

Implemented in xbNdx, and xbNtx.

virtual xbShort xbIndex::DeleteKey

(

xbLong

)

[pure virtual]

Implemented in xbNdx, and xbNtx.

virtual xbShort xbIndex::KeyWasChanged

(

)

[pure virtual]

Implemented in xbNdx, and xbNtx.

virtual xbShort xbIndex::FindKey

(

const char *

)

[pure virtual]

Implemented in xbNdx, and xbNtx.

virtual xbShort xbIndex::FindKey

(

)

[pure virtual]

Implemented in xbNdx, and xbNtx.

virtual xbShort xbIndex::FindKey

(

xbDouble

)

[pure virtual]

Implemented in xbNdx, and xbNtx.

virtual xbShort xbIndex::GetNextKey

(

)

[pure virtual]

Implemented in xbNdx, and xbNtx.

virtual xbShort xbIndex::GetLastKey

(

)

[pure virtual]

Implemented in xbNdx, and xbNtx.

virtual xbShort xbIndex::GetFirstKey

(

)

[pure virtual]

Implemented in xbNdx, and xbNtx.

virtual xbShort xbIndex::GetPrevKey

(

)

[pure virtual]

Implemented in xbNdx, and xbNtx.

virtual xbShort xbIndex::ReIndex

(

void(*)(xbLong itemNum, xbLong numItems)

statusFunc = 0

)

[pure virtual]

Implemented in xbNdx, and xbNtx.

virtual xbShort xbIndex::KeyExists

(

xbDouble

)

[pure virtual]

Implemented in xbNdx, and xbNtx.

virtual xbShort xbIndex::LockIndex	(	const	xbShort,
		const	xbShort
	)			const [inline, virtual]

virtual xbShort xbIndex::TouchIndex

(

void

)

[inline, virtual]

Reimplemented in xbNtx.

virtual void xbIndex::SetNodeSize

(

xbShort

size

)

[inline, virtual]

Reimplemented in xbNdx.

virtual xbShort xbIndex::GetNodeSize

(

void

)

[inline, virtual]

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

Implemented in xbNdx, and xbNtx.

---

Member Data Documentation

xbIndex* xbIndex::index

xbDbf* xbIndex::dbf

xbExpNode* xbIndex::ExpressionTree

xbString xbIndex::IndexName

Reimplemented in xbNdx.

FILE* xbIndex::indexfp

int xbIndex::IndexStatus

xbLong xbIndex::CurDbfRec

Reimplemented in xbNdx.

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

---