HSeqArrBlock
class description - source file - inheritance tree (.pdf)
protected:
HSeqArrBlock()
HSeqArrBlock(HSeqArrBlock* p)
virtual ~HSeqArrBlock()
static UInt_t blockIndex(UInt_t n)
Bool_t expand()
static UInt_t indexInBlock(UInt_t i)
public:
HSeqArrBlock(const HSeqArrBlock&)
static TClass* Class()
virtual TClass* IsA() const
HSeqArrBlock& operator=(const HSeqArrBlock&)
virtual void ShowMembers(TMemberInspector& insp, char* parent)
virtual void Streamer(TBuffer& b)
void StreamerNVirtual(TBuffer& b)
protected:
Char_t arr[262144]
UInt_t blockNumber array block number
HSeqArrBlock* nextBlock pointer to the next array block
public:
static const enum HSeqArrBlock:: blockSize
static const enum HSeqArrBlock:: nBits
static const enum HSeqArrBlock:: bitMask
HSeqArrBlock
Classes for creating of huge arraies of sequential type.
New element is added to the end of array always.
Access to the existing elements can be rundom but
optimization done for sequential access.
HSeqArrBlock - one block of array, keep 0x40000 bytes.
HSeqArr can be created for keeping words of the next types:
Char_t --> HSeqArr(HSeqArr::kChar)
UChar_t --> HSeqArr(HSeqArr::kUChar)
Short_t --> HSeqArr(HSeqArr::kShort)
UShort_t --> HSeqArr(HSeqArr::kUShort)
Int_t --> HSeqArr(HSeqArr::kInt)
UInt_t --> HSeqArr(HSeqArr::kUInt)
Long64_t --> HSeqArr(HSeqArr::kLong64)
ULong64_t --> HSeqArr(HSeqArr::kULong64)
Float_t --> HSeqArr(HSeqArr::kFloat)
Double_t --> HSeqArr(HSeqArr::kDouble)
Bool_t --> HSeqArr(HSeqArr::kBool)
or HSeqArr arr; arr.setArrType(HSeqArr::kChar); ...
type of array can't be changed
More useful functions:
Bool_t addElement(void) - adding new element to the end of array
and setting cursor to this element
Bool_t setCursor(UInt_t ind) - setting cursor to the element number "ind"
void setElement(Char_t e) - set element in cursor position to "e"
...
void getElement(Char_t& e) - get element in cursor position
UInt_t getArraySize() - number of words in array
UInt_t getMemSize(void) - size of allocated memory in bytes
HSeqArrBlock(void)
HSeqArrBlock(HSeqArrBlock* p)
~HSeqArrBlock(void)
Bool_t expand(void)
Creating of new array block:
Inline Functions
UInt_t blockIndex(UInt_t n)
UInt_t indexInBlock(UInt_t i)
TClass* Class()
TClass* IsA() const
void ShowMembers(TMemberInspector& insp, char* parent)
void Streamer(TBuffer& b)
void StreamerNVirtual(TBuffer& b)
HSeqArrBlock HSeqArrBlock(const HSeqArrBlock&)
HSeqArrBlock& operator=(const HSeqArrBlock&)
Last update: 23/06/2004 by V.Pechenov
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