dd4hep::DDSegmentation::BitFieldValue Class Reference

Lightweight helper class for BitField64 that corresponds to one field value. More...

#include <BitField64.h>

Public Member Functions
	BitFieldValue ()=delete
	BitFieldValue (CellID &bitfield, const BitFieldElement &bv)
	only c'tor with reference to bitfield and BitFieldElement More...
FieldID	value () const
FieldID	value (CellID id) const
	Calculate Field value given an external 64 bit bitmap value. More...
BitFieldValue &	operator= (FieldID in)
	operator FieldID () const
const std::string &	name () const
unsigned	offset () const
unsigned	width () const
bool	isSigned () const
CellID	mask () const
int	minValue () const
int	maxValue () const

Private Attributes
CellID &	_value
const BitFieldElement &	_bv

Detailed Description

Lightweight helper class for BitField64 that corresponds to one field value.

(Not thread safe - only use directly through BitField64).

Author

F.Gaede, DESY

Date

2017-09

Definition at line 36 of file BitField64.h.

Constructor & Destructor Documentation

BitFieldValue() [1/2]

dd4hep::DDSegmentation::BitFieldValue::BitFieldValue ( )

delete

BitFieldValue() [2/2]

dd4hep::DDSegmentation::BitFieldValue::BitFieldValue ( CellID &  bitfield, const BitFieldElement &  bv  )

inline

only c'tor with reference to bitfield and BitFieldElement

Definition at line 46 of file BitField64.h.

Member Function Documentation

isSigned()

bool dd4hep::DDSegmentation::BitFieldValue::isSigned ( ) const

inline

True if field is interpreted as signed

Definition at line 77 of file BitField64.h.

mask()

CellID dd4hep::DDSegmentation::BitFieldValue::mask ( ) const

inline

The field's mask

Definition at line 80 of file BitField64.h.

maxValue()

int dd4hep::DDSegmentation::BitFieldValue::maxValue ( ) const

inline

Maximal value

Definition at line 86 of file BitField64.h.

minValue()

int dd4hep::DDSegmentation::BitFieldValue::minValue ( ) const

inline

Minimal value

Definition at line 83 of file BitField64.h.

name()

const std::string& dd4hep::DDSegmentation::BitFieldValue::name ( ) const

inline

The field's name

Definition at line 68 of file BitField64.h.

offset()

unsigned dd4hep::DDSegmentation::BitFieldValue::offset ( ) const

inline

The field's offset

Definition at line 71 of file BitField64.h.

operator FieldID()

dd4hep::DDSegmentation::BitFieldValue::operator FieldID ( ) const

inline

Conversion operator for long64 - allows to write:
long64 index = myBitFieldValue ;

Definition at line 65 of file BitField64.h.

operator=()

BitFieldValue& dd4hep::DDSegmentation::BitFieldValue::operator= ( FieldID  in )

inline

Definition at line 57 of file BitField64.h.

value() [1/2]

FieldID dd4hep::DDSegmentation::BitFieldValue::value ( ) const

inline

Returns the current field value

Definition at line 51 of file BitField64.h.

value() [2/2]

FieldID dd4hep::DDSegmentation::BitFieldValue::value ( CellID  id ) const

inline

Calculate Field value given an external 64 bit bitmap value.

Definition at line 54 of file BitField64.h.

width()

unsigned dd4hep::DDSegmentation::BitFieldValue::width ( ) const

inline

The field's width

Definition at line 74 of file BitField64.h.

Member Data Documentation

_bv

const BitFieldElement& dd4hep::DDSegmentation::BitFieldValue::_bv

private

Definition at line 39 of file BitField64.h.

_value

CellID& dd4hep::DDSegmentation::BitFieldValue::_value

private

Definition at line 38 of file BitField64.h.

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

• DDCore/include/DDSegmentation/BitField64.h