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Public Member Functions | Static Public Member Functions | List of all members
NTuple::_Item< TYP > Class Template Reference

Abstract class describing a column in a N tuple. More...

`#include <NTuple.h>`

Inheritance diagram for NTuple::_Item< TYP >:
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Collaboration diagram for NTuple::_Item< TYP >:
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## Public Member Functions
virtual | ~_Item ()
| Destructor.
template<class T >
_Item< TYP > & | operator= (const _Item< T > &copy)
| Assignment operator.
void | set (const TYP &item)
| Access to data by reference.
virtual TYP | get () const
| Access to data by reference (CONST)
Public Member Functions inherited from NTuple::_Data< TYP >
virtual void | setDefault (const TYP d)=0
| Set default value.
virtual const ItemRange & | range () const =0
| Access the range if specified.
Public Member Functions inherited from INTupleItem
virtual | ~INTupleItem ()
| destructor
virtual void | release ()=0
| Destruct object.
virtual const std::type_info & | typeID () const =0
| Compiler type ID.
virtual std::string | typeName () const =0
| Proper type name of the object.
virtual const void * | buffer () const =0
| Access data buffer (CONST)
virtual bool | hasIndex () const =0
| Is the tuple have an index item?
virtual const std::string & | index () const =0
| Access the index _Item.
virtual const std::string & | name () const =0
| Access _Item name.
virtual long | type () const =0
| Type information of the item.
virtual long | length () const =0
| Access the buffer length.
virtual void | reset ()=0
| Reset column.
virtual long | ndim () const =0
| Dimension.
virtual long | dim (long i) const =0
| Access individual dimensions.
virtual long | size () const =0
| Size of entire object.
virtual long | filled () const =0
| Number of items filled.
virtual INTupleItem * | indexItem ()=0
| Pointer to index column (if present, 0 else)
virtual const INTupleItem * | indexItem () const =0
| Pointer to index column (if present, 0 else) (CONST)
virtual INTuple * | tuple ()=0
| NTuple the item belongs to.

## Static Public Member Functions
static _Item * | create (INTuple *tup, const std::string &name, const std::type_info &info, TYP min, TYP max, TYP def)
| Create instance.

## Additional Inherited Members
Public Types inherited from NTuple::_Data< TYP >
typedef Range< TYP > | ItemRange
| Set type definition to make life more easy easy.
Protected Member Functions inherited from INTupleItem
virtual void | setType (long typ)=0
| Set the properties of the INTupleItem.
Protected Attributes inherited from NTuple::_Data< TYP >
TYP * | m_buffer
| Pointer to data buffer.

## Detailed Description

### template<class TYP>
class NTuple::_Item< TYP >

Abstract class describing a column in a N tuple.

Definition at line 127 of file NTuple.h.

## Constructor & Destructor Documentation

template<class TYP>

virtual NTuple::_Item< TYP >::~_Item | ( |  | ) |
| inline virtual

Destructor.

Definition at line 130 of file NTuple.h.

{}

## Member Function Documentation

template<class TYP>

NTuple::_Item< TYP > * _Item< TYP >::create | ( | INTuple * | tup,
|  | const std::string & | name,
|  | const std::type_info & | info,
|  | TYP | min,
|  | TYP | max,
|  | TYP | def
| ) |  |
| static

Create instance.

Definition at line 27 of file NTupleItems.cpp.

{
_ItemImp<TYP>* result = new _ItemImp<TYP>(tup, name, info, min, max, def);
return result;
}
template<class TYP>

virtual TYP NTuple::_Item< TYP >::get | ( |  | ) | const
| inline virtual

Access to data by reference (CONST)

Definition at line 147 of file NTuple.h.

{ return *this->m_buffer; }
template<class TYP>
template<class T >

_Item<TYP>& NTuple::_Item< TYP >::operator= | ( | const _Item< T > & | copy | ) |
| inline

Assignment operator.

Definition at line 140 of file NTuple.h.

{
*this->m_buffer = copy.get();
return *this;
}
template<class TYP>

void NTuple::_Item< TYP >::set | ( | const TYP & | item | ) |
| inline

Access to data by reference.

Definition at line 145 of file NTuple.h.

{ *this->m_buffer = item; }

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

- /afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v25r0/GaudiKernel/GaudiKernel/NTuple.h
- /afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v25r0/GaudiKernel/src/Lib/NTupleItems.cpp