xbIndex Class Reference

xbIndex class More...

#include <xbindex.h>

Inheritance diagram for xbIndex:

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 Member Functions inherited from xbFile
void	SetFileName (const char *filename)
	xbFile ()
virtual const char *	GetExtWithDot (bool lower)=0
const xbString &	GetFileName ()
xbString	MakeFileName (const char *filename)

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 ( )

protectedpure 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 ( )

protectedpure virtual

Implemented in xbNdx, xbNtx, and xbCdx.

virtual const char* xbIndex::GetIxName ( )

inlinevirtual

virtual const char* xbIndex::GetKeyExpression ( )

protectedpure virtual

Implemented in xbNtx, xbNdx, and xbCdx.

virtual xbUShort xbIndex::GetKeyLen ( )

protectedpure 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 ( )

inlinevirtual

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 )

inlinevirtual

Reimplemented in xbNdx.

virtual xbShort xbIndex::TouchIndex ( )

inlinevirtual

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