xbIndex Class Reference

xbIndex class More...

#include <xbindex.h>

Inheritance diagram for xbIndex:

List of all members.

Public Member Functions
	xbIndex ()
	xbIndex (xbDbf *)
virtual	~xbIndex ()
xbShort	OpenIndex (const char *)
xbShort	CloseIndex ()
virtual xbShort	CreateIndex (const char *, const char *, xbShort, xbShort)=0
virtual xbLong	GetTotalNodes ()=0
virtual xbULong	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	TouchIndex ()
virtual void	SetNodeSize (xbShort size)
virtual xbShort	GetNodeSize ()
virtual void	GetExpression (char *buf, int len)=0
virtual void	Flush ()
virtual const char *	GetIxName ()
xbShort	AllocKeyBufs ()
xbBool	IsOpen ()
Protected Member Functions
virtual xbShort	GetHeadNode ()=0
virtual xbUShort	GetKeyLen ()=0
virtual const char *	GetKeyExpression ()=0
virtual void	FreeNodesMemory ()=0
Protected Attributes
xbIndex *	index
xbDbf *	dbf
xbExpn *	IxExp
FILE *	indexfp
xbULong	CurDbfRec
char *	KeyBuf
char *	KeyBuf2
xbShort	NodeSize

---

Detailed Description

xbIndex class

---

Constructor & Destructor Documentation

xbIndex::xbIndex

(

)

[inline]

xbIndex::xbIndex

(

xbDbf *

)

virtual xbIndex::~xbIndex

(

)

[virtual]

---

Member Function Documentation

virtual xbShort xbIndex::AddKey

(

xbLong

)

[pure virtual]

Implemented in xbNtx, xbNdx, and xbCdx.

xbShort xbIndex::AllocKeyBufs

(

)

xbShort xbIndex::CloseIndex

(

)

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

Implemented in xbNtx, xbNdx, and xbCdx.

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

Implemented in xbNtx, xbNdx, and xbCdx.

virtual xbShort xbIndex::DeleteKey

(

xbLong

)

[pure virtual]

Implemented in xbNtx, xbNdx, and xbCdx.

virtual xbShort xbIndex::FindKey

(

const char *

)

[pure virtual]

Implemented in xbNtx, xbNdx, and xbCdx.

virtual xbShort xbIndex::FindKey

(

)

[pure virtual]

Implemented in xbNtx, xbNdx, and xbCdx.

virtual xbShort xbIndex::FindKey

(

xbDouble

)

[pure virtual]

Implemented in xbNtx, xbNdx, and xbCdx.

virtual void xbIndex::Flush

(

)

[virtual]

virtual void xbIndex::FreeNodesMemory

(

)

[protected, pure virtual]

Implemented in xbNtx, xbNdx, and xbCdx.

virtual xbULong xbIndex::GetCurDbfRec

(

)

[pure virtual]

Implemented in xbNtx, xbNdx, and xbCdx.

virtual xbShort xbIndex::GetCurrentKey

(

char *

key

)

[pure virtual]

Implemented in xbNtx, xbNdx, and xbCdx.

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

Implemented in xbNtx, xbNdx, and xbCdx.

virtual xbShort xbIndex::GetFirstKey

(

)

[pure virtual]

Implemented in xbNtx, xbNdx, and xbCdx.

virtual xbShort xbIndex::GetHeadNode

(

)

[protected, pure virtual]

Implemented in xbNdx, xbNtx, and xbCdx.

virtual const char* xbIndex::GetIxName

(

)

[inline, virtual]

virtual const char* xbIndex::GetKeyExpression

(

)

[protected, pure virtual]

Implemented in xbNtx, xbNdx, and xbCdx.

virtual xbUShort xbIndex::GetKeyLen

(

)

[protected, pure virtual]

Implemented in xbNtx, xbNdx, and xbCdx.

virtual xbShort xbIndex::GetLastKey

(

)

[pure virtual]

Implemented in xbNtx, xbNdx, and xbCdx.

virtual xbShort xbIndex::GetNextKey

(

)

[pure virtual]

Implemented in xbNtx, xbNdx, and xbCdx.

virtual xbShort xbIndex::GetNodeSize

(

)

[inline, virtual]

virtual xbShort xbIndex::GetPrevKey

(

)

[pure virtual]

Implemented in xbNtx, xbNdx, and xbCdx.

virtual xbLong xbIndex::GetTotalNodes

(

)

[pure virtual]

Implemented in xbNtx, xbNdx, and xbCdx.

xbBool xbIndex::IsOpen

(

)

[inline]

virtual xbShort xbIndex::KeyExists

(

xbDouble

)

[pure virtual]

Implemented in xbNtx, xbNdx, and xbCdx.

virtual xbShort xbIndex::KeyWasChanged

(

)

[pure virtual]

Implemented in xbNtx, xbNdx, and xbCdx.

xbShort xbIndex::OpenIndex

(

const char *

)

virtual xbShort xbIndex::ReIndex

(

void(*)(xbLong itemNum, xbLong numItems)

statusFunc = 0

)

[pure virtual]

Implemented in xbNtx, xbNdx, and xbCdx.

virtual void xbIndex::SetNodeSize

(

xbShort

size

)

[inline, virtual]

Reimplemented in xbNdx.

virtual xbShort xbIndex::TouchIndex

(

)

[inline, virtual]

Reimplemented in xbNtx.

virtual xbShort xbIndex::UniqueIndex

(

)

[pure virtual]

Implemented in xbNtx, xbNdx, and xbCdx.

---

Member Data Documentation

xbULong xbIndex::CurDbfRec [protected]

xbDbf* xbIndex::dbf [protected]

xbIndex* xbIndex::index [protected]

FILE* xbIndex::indexfp [protected]

xbExpn* xbIndex::IxExp [protected]

char* xbIndex::KeyBuf [protected]

char* xbIndex::KeyBuf2 [protected]

xbShort xbIndex::NodeSize [protected]

---

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

• xbindex.h