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iFileMemory Struct Referenceabstract
Inheritance diagram for iFileMemory:
iUnknown

Detailed Description

Memory file.

Public Member Functions

virtual tPtr GetBase () const =0
 Get the base pointer. More...
 
virtual tPtr GetHere () const =0
 Get the here/current position pointer. More...
 
virtual tPtr GetStop () const =0
 Get the stop/end pointer. More...
 
virtual tBool SetMemPtr (tPtr apMem, tSize anSize, tBool abFree, tBool abKeepHere)=0
 Set the memory buffer to use with this file. More...
 
virtual void Reset ()=0
 Reset the file. Put it at the begining, and set the memory size to 0 if it's a dynamic memory file. More...
 
- Public Member Functions inherited from iUnknown
virtual tBool IsOK () const =0
 Check if the object is valid. More...
 
virtual tI32 AddRef ()=0
 Signal that one more reference of the object has been created. More...
 
virtual tI32 Release ()=0
 Release a reference of the object. More...
 
virtual void DeleteThis ()=0
 Bypass any reference counting and delete this object. More...
 
virtual void Invalidate ()=0
 Invalidate the object. More...
 
virtual iUnknownQueryInterface (const tUUID &aIID)=0
 Query an interface. More...
 
virtual void ListInterfaces (iMutableCollection *apLst, tU32 anFlags) const =0
 Fill a UUID list containing the UUIDs of the implemented interfaces. More...
 
virtual tI32 SetNumRefs (tI32 anNumRefs)=0
 Set the reference counter directly. More...
 
virtual tI32 GetNumRefs () const =0
 Get the number of references to this object. More...
 

Member Function Documentation

virtual tPtr GetBase ( ) const
pure virtual

Get the base pointer.

virtual tPtr GetHere ( ) const
pure virtual

Get the here/current position pointer.

virtual tPtr GetStop ( ) const
pure virtual

Get the stop/end pointer.

virtual tBool SetMemPtr ( tPtr  apMem,
tSize  anSize,
tBool  abFree,
tBool  abKeepHere 
)
pure virtual

Set the memory buffer to use with this file.

Returns
eFalse if the file doesnt support this operation, else eTrue.
virtual void Reset ( )
pure virtual

Reset the file. Put it at the begining, and set the memory size to 0 if it's a dynamic memory file.