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TStorePagePoolToken Class Reference

class TStorePagePoolToken

Persistent settings to use for a RStorePagePool .

Public Member Functions
	TStorePagePoolToken ()
	TStorePagePoolToken ( TEmpty )
IMPORT_C void	ExternalizeL ( RWriteStream &)
TBool	HasAvailable ()
IMPORT_C void	InternalizeL ( RReadStream &)
TBool	IsEmpty ()
void	Touch ()

Private Member Functions
	TStorePagePoolToken ( TStreamId , TPageRef )

Public Member Enumerations
enum	TEmpty { EEmpty }

Private Attributes
TPageRef	iAvail
TStreamId	iHead

Constructor & Destructor Documentation

TStorePagePoolToken()

TStorePagePoolToken

(

)

[inline]

Default constructor.

TStorePagePoolToken(TEmpty)

TStorePagePoolToken

(

TEmpty

)

[inline]

Constructor that intialises the TStorePagePoolToken for an empty page pool.

Parameters

TEmpty

TStorePagePoolToken(TStreamId, TPageRef)

TStorePagePoolToken	(	TStreamId	aHead,
		TPageRef	anAvail
	)	[private, inline]

Parameters

TStreamId aHead
TPageRef anAvail

Member Functions Documentation

ExternalizeL(RWriteStream &)

IMPORT_C void

ExternalizeL

(

RWriteStream &

aStream

)

const

Parameters

RWriteStream & aStream

HasAvailable()

TBool

HasAvailable

(

)

const [inline]

Tests if there is a free page in the pool.

InternalizeL(RReadStream &)

IMPORT_C void

InternalizeL

(

RReadStream &

aStream

)

Parameters

RReadStream & aStream

IsEmpty()

TBool

IsEmpty

(

)

const [inline]

Tests if the page pool is empty.

Touch()

void

Touch

(

)

[inline]

Sets the available pages to 0.

Member Enumerations Documentation

Enum TEmpty

Provides a TStorePagePoolToken initialisation flag. Initialise for an empty page pool flag.

Enumerators

EEmpty

Member Data Documentation

TPageRef iAvail

TPageRef

iAvail

[private]

TStreamId iHead

TStreamId

iHead

[private]