Class MBtreeIndexOrg

class MBtreeIndexOrg : public MBtreeNodeOrg;

Description

Derivation

• MBtreeNodeOrg - (No abstract)

• MBtreeIndexOrg - (No abstract)

Members

Defined in MBtreeIndexOrg:

• ChildNode(const TAny *,TInt)const
• Concatenate(TAny *,const TAny *,const TDesC8 &)const
• Insert(TAny *,TInt,const TDesC8 &,TPageRef)const
• InsertOverflow(TAny *,TAny *,TInt,TBool,const TDesC8 &,TPageRef,const TDesC8 &,TBtreePivot &)const
• InsertSplit(TAny *,TAny *,TInt,const TDesC8 &,TPageRef,TBtreePivot &)const
• MakeRoot(TAny *,TPageRef)const
• Redistribute(TAny *,TAny *,const TDesC8 &,TBtreePivot &)const
• Search(const TAny *,const TAny *,const MBtreeKey &,TBool,TInt &)const
• Update(TAny *,TInt,const TDesC8 &)const

Inherited from MBtreeNodeOrg:

• Delete(TAny *,TInt)const
• Entry(const TAny *,TInt)const
• EntryPtr(const TAny *,TInt)const
• Init(TAny *)const
• LastEntry(const TAny *)const

IMPORT_C virtual TBool Search(const TAny *aNode, const TAny *aKey, const MBtreeKey &aComp, TBool aLast, TInt &aPos) const;

Description

Parameters

const TAny *aNode const TAny *aKey const MBtreeKey &aComp TBool aLast TInt &aPos

Return value

TBool

virtual TBool Insert(TAny *aNode, TInt aPos, const TDesC8 &anEntry, TPageRef aChild) const=0;

Description

Parameters

TAny *aNode TInt aPos const TDesC8 &anEntry TPageRef aChild

Return value

TBool

IMPORT_C virtual TBool InsertOverflow(TAny *aLeftNode, TAny *aRightNode, TInt aPos, TBool aInsertOnLeft, const TDesC8 &anEntry, TPageRef aChild, const TDesC8 &aPivot, TBtreePivot &aNewPivot) const;

Description

Parameters

TAny *aLeftNode TAny *aRightNode TInt aPos TBool aInsertOnLeft const TDesC8 &anEntry TPageRef aChild const TDesC8 &aPivot TBuf8 &aNewPivot

Return value

TBool

virtual void InsertSplit(TAny *aLeftNode, TAny *aRightNode, TInt aPos, const TDesC8 &anEntry, TPageRef aChild, TBtreePivot &aPromote) const=0;

Description

Parameters

TAny *aLeftNode TAny *aRightNode TInt aPos const TDesC8 &anEntry TPageRef aChild TBuf8 &aPromote

IMPORT_C virtual TBool Update(TAny *aNode, TInt aPos, const TDesC8 &anEntry) const;

Description

Parameters

TAny *aNode TInt aPos const TDesC8 &anEntry

Return value

TBool

virtual TBool Redistribute(TAny *aLeftNode, TAny *aRightNode, const TDesC8 &aPivot, TBtreePivot &aNewPivot) const=0;

Description

Parameters

TAny *aLeftNode TAny *aRightNode const TDesC8 &aPivot TBuf8 &aNewPivot

Return value

TBool

virtual void Concatenate(TAny *aLeftNode, const TAny *aRightNode, const TDesC8 &aPivot) const=0;

Description

Parameters

TAny *aLeftNode const TAny *aRightNode const TDesC8 &aPivot

virtual void MakeRoot(TAny *aNode, TPageRef aChild) const=0;

Description

Parameters

TAny *aNode TPageRef aChild

virtual TPageRef ChildNode(const TAny *aNode, TInt aPos) const=0;

Description

Parameters

const TAny *aNode TInt aPos

Return value

TPageRef