Xbase64 Class Library 3.1.2
xbCdx Class Reference

#include <xbcdx.h>

Inheritance diagram for xbCdx:
xbMultiIndex xbIndex xbFile

Public Member Functions

 xbCdx (xbDbf *dbf)
virtual ~xbCdx ()
virtual xbShort CreateIndex (const char *filename, const char *expr, xbShort unique, xbShort overwrite)
virtual xbShort CreateIndex (const char *filename, const char *tagname, const char *expr, xbShort unique, xbShort overwrite)
virtual xbShort AddTag (const char *tagname, const char *expr, xbShort unique, xbShort overwrite)
virtual xbLong GetTotalNodes ()
virtual xbULong GetCurDbfRec ()
virtual xbShort CreateKey (xbShort, xbShort)
virtual xbShort GetCurrentKey (char *key)
virtual xbShort AddKey (xbLong)
virtual xbShort UniqueIndex ()
virtual xbShort DeleteKey (xbLong)
virtual xbShort KeyWasChanged ()
virtual xbShort FindKey (const char *)
virtual xbShort FindKey ()
virtual xbShort FindKey (xbDouble)
virtual xbShort GetNextKey ()
virtual xbShort GetLastKey ()
virtual xbShort GetFirstKey ()
virtual xbShort GetPrevKey ()
virtual xbShort ReIndex (void(*statusFunc)(xbLong itemNum, xbLong numItems)=0)
virtual xbShort KeyExists (xbDouble)
virtual void GetExpression (char *buf, int len)
virtual const char * GetExtWithDot (bool lower)
const CdxHeader & GetIndexHeader ()
const CdxHeader & GetTagHeader ()
Public Member Functions inherited from xbMultiIndex
 xbMultiIndex (xbDbf *dbf)
virtual ~xbMultiIndex ()
Public Member Functions inherited from xbIndex
 xbIndex ()
 xbIndex (xbDbf *)
virtual ~xbIndex ()
xbShort OpenIndex (const char *)
xbShort CloseIndex ()
virtual xbShort TouchIndex ()
virtual void SetNodeSize (xbShort size)
virtual xbShort GetNodeSize ()
virtual void Flush ()
virtual const char * GetIxName ()
xbShort AllocKeyBufs ()
xbBool IsOpen ()

Protected Member Functions

virtual xbShort GetHeadNode ()
virtual xbUShort GetKeyLen ()
virtual const char * GetKeyExpression ()
virtual void FreeNodesMemory ()
void ReadTagHeader ()
xbLong GetIndexTagOffset ()
void ReadIndexHeader (xbLong)
Protected Member Functions inherited from xbFile
void SetFileName (const char *filename)
 xbFile ()
const xbString & GetFileName ()
xbString MakeFileName (const char *filename)

Additional Inherited Members

Protected Attributes inherited from xbIndex
xbIndex * index
xbDbf * dbf
xbExpn * IxExp
FILE * indexfp
xbULong CurDbfRec
char * KeyBuf
char * KeyBuf2
xbShort NodeSize

Constructor & Destructor Documentation

◆ xbCdx()

xbCdx::xbCdx ( xbDbf * dbf)
inline

◆ ~xbCdx()

virtual xbCdx::~xbCdx ( )
inlinevirtual

Member Function Documentation

◆ AddKey()

virtual xbShort xbCdx::AddKey ( xbLong )
inlinevirtual

Implements xbIndex.

◆ AddTag()

virtual xbShort xbCdx::AddTag ( const char * tagname,
const char * expr,
xbShort unique,
xbShort overwrite )
inlinevirtual

◆ CreateIndex() [1/2]

xbShort xbCdx::CreateIndex ( const char * filename,
const char * expr,
xbShort unique,
xbShort overwrite )
virtual

Implements xbIndex.

◆ CreateIndex() [2/2]

xbShort xbCdx::CreateIndex ( const char * filename,
const char * tagname,
const char * expr,
xbShort unique,
xbShort overwrite )
virtual

Implements xbMultiIndex.

◆ CreateKey()

virtual xbShort xbCdx::CreateKey ( xbShort ,
xbShort  )
inlinevirtual

Implements xbIndex.

◆ DeleteKey()

virtual xbShort xbCdx::DeleteKey ( xbLong )
inlinevirtual

Implements xbIndex.

◆ FindKey() [1/3]

virtual xbShort xbCdx::FindKey ( )
inlinevirtual

Implements xbIndex.

◆ FindKey() [2/3]

virtual xbShort xbCdx::FindKey ( const char * )
inlinevirtual

Implements xbIndex.

◆ FindKey() [3/3]

virtual xbShort xbCdx::FindKey ( xbDouble )
inlinevirtual

Implements xbIndex.

◆ FreeNodesMemory()

virtual void xbCdx::FreeNodesMemory ( )
inlineprotectedvirtual

Implements xbIndex.

◆ GetCurDbfRec()

virtual xbULong xbCdx::GetCurDbfRec ( )
inlinevirtual

Implements xbIndex.

◆ GetCurrentKey()

virtual xbShort xbCdx::GetCurrentKey ( char * key)
inlinevirtual

Implements xbIndex.

◆ GetExpression()

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

Implements xbIndex.

◆ GetExtWithDot()

const char * xbCdx::GetExtWithDot ( bool lower)
virtual

Implements xbFile.

◆ GetFirstKey()

virtual xbShort xbCdx::GetFirstKey ( )
inlinevirtual

Implements xbIndex.

◆ GetHeadNode()

xbShort xbCdx::GetHeadNode ( )
protectedvirtual

Implements xbIndex.

◆ GetIndexHeader()

const CdxHeader & xbCdx::GetIndexHeader ( )
inline

◆ GetIndexTagOffset()

xbLong xbCdx::GetIndexTagOffset ( )
inlineprotected

◆ GetKeyExpression()

virtual const char * xbCdx::GetKeyExpression ( )
inlineprotectedvirtual

Implements xbIndex.

◆ GetKeyLen()

virtual xbUShort xbCdx::GetKeyLen ( )
inlineprotectedvirtual

Implements xbIndex.

◆ GetLastKey()

virtual xbShort xbCdx::GetLastKey ( )
inlinevirtual

Implements xbIndex.

◆ GetNextKey()

virtual xbShort xbCdx::GetNextKey ( )
inlinevirtual

Implements xbIndex.

◆ GetPrevKey()

virtual xbShort xbCdx::GetPrevKey ( )
inlinevirtual

Implements xbIndex.

◆ GetTagHeader()

const CdxHeader & xbCdx::GetTagHeader ( )
inline

◆ GetTotalNodes()

virtual xbLong xbCdx::GetTotalNodes ( )
inlinevirtual

Implements xbIndex.

◆ KeyExists()

virtual xbShort xbCdx::KeyExists ( xbDouble )
inlinevirtual

Implements xbIndex.

◆ KeyWasChanged()

virtual xbShort xbCdx::KeyWasChanged ( )
inlinevirtual

Implements xbIndex.

◆ ReadIndexHeader()

void xbCdx::ReadIndexHeader ( xbLong )
inlineprotected

◆ ReadTagHeader()

void xbCdx::ReadTagHeader ( )
protected

◆ ReIndex()

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

Implements xbIndex.

◆ UniqueIndex()

virtual xbShort xbCdx::UniqueIndex ( )
inlinevirtual

Implements xbIndex.

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