| # Gaudi Framework, version v22r4 |

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# ContainedObject Class Reference

All classes that their objects may be contained in an LHCb ObjectContainer (e.g. More...

`#include <GaudiKernel/ContainedObject.h>`

Inheritance diagram for ContainedObject:
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List of all members.

## Public Member Functions
virtual const CLID & | clID () const
| Retrieve pointer to class identifier.
const ObjectContainerBase * | parent () const
| Access to parent object.
void | setParent (ObjectContainerBase *value)
| Update parent member.
virtual long | index () const
| Distance in the parent container.
virtual StreamBuffer & | serialize (StreamBuffer &s) const
| Serialize the object for writing.
virtual StreamBuffer & | serialize (StreamBuffer &s)
| Serialize the object for reading.
virtual std::ostream & | fillStream (std::ostream &s) const
| Fill the output stream (ASCII)
## Static Public Member Functions
static const CLID & | classID ()
## Protected Member Functions
| ContainedObject ()
| Constructors.
| ContainedObject (const ContainedObject &)
| Copy constructor.
virtual | ~ContainedObject ()
| Destructor.
## Private Attributes
ObjectContainerBase * | m_parent
| Pointer to the parent.
## Friends
class | ObjectVector< ContainedObject >
| Allow the container classes access to protected members.
class | ObjectList< ContainedObject >
std::ostream & | operator<< (std::ostream &s, const ContainedObject &obj)
| Output operator (ASCII)

## Detailed Description

All classes that their objects may be contained in an LHCb ObjectContainer (e.g.

ObjectVector, or ObjectList), have to inherit from the class ContainedObject. It guarantees the navigability from the contained object back to its container.

Author:
  Pavel Binko

Definition at line 30 of file ContainedObject.h.

## Constructor & Destructor Documentation

ContainedObject::ContainedObject | ( | ) | `[inline, protected]`

Constructors.

Definition at line 38 of file ContainedObject.h.

    : m_parent(0)  { }

ContainedObject::ContainedObject | ( | const ContainedObject & | ) | `[inline, protected]`

Copy constructor.

Definition at line 40 of file ContainedObject.h.

    : m_parent(0)  { }

ContainedObject::~ContainedObject | ( | ) | `[protected, virtual]`

Destructor.

Definition at line 3 of file ContainedObject.cpp.

                                      {
      // If the object is contained in a container, remove it from there
      if( 0 != m_parent ) {
        m_parent->remove(this);
      }
    }

## Member Function Documentation

static const CLID& ContainedObject::classID | ( | ) | `[inline, static]`

Definition at line 47 of file ContainedObject.h.

    { return CLID_ContainedObject; }

virtual const CLID& ContainedObject::clID | ( | ) | const`[inline, virtual]`

Retrieve pointer to class identifier.

Definition at line 46 of file ContainedObject.h.

    { return classID(); }

virtual std::ostream& ContainedObject::fillStream | ( | std::ostream & | s ) | const`[inline, virtual]`

Fill the output stream (ASCII)

Definition at line 64 of file ContainedObject.h.

    { return s; }

virtual long ContainedObject::index | ( | ) | const`[inline, virtual]`

Distance in the parent container.

Reimplemented in KeyedObject< KEY >.

Definition at line 55 of file ContainedObject.h.

      {
        return (m_parent) ? m_parent->index(this) : -1;
      }

const ObjectContainerBase* ContainedObject::parent | ( | ) | const`[inline]`

Access to parent object.

Definition at line 50 of file ContainedObject.h.

    { return m_parent;        }

virtual StreamBuffer& ContainedObject::serialize | ( | StreamBuffer & | s ) | const`[inline, virtual]`

Serialize the object for writing.

Reimplemented in KeyedObject< KEY >.

Definition at line 60 of file ContainedObject.h.

    { return s; }

virtual StreamBuffer& ContainedObject::serialize | ( | StreamBuffer & | s ) | `[inline, virtual]`

Serialize the object for reading.

Reimplemented in KeyedObject< KEY >.

Definition at line 62 of file ContainedObject.h.

    { return s; }

void ContainedObject::setParent | ( | ObjectContainerBase * | value ) | `[inline]`

Update parent member.

Definition at line 52 of file ContainedObject.h.

    { m_parent = value;       }

## Friends And Related Function Documentation

friend class ObjectList< ContainedObject >`[friend]`

Definition at line 34 of file ContainedObject.h.

friend class ObjectVector< ContainedObject >`[friend]`

Allow the container classes access to protected members.

Definition at line 33 of file ContainedObject.h.

std::ostream& operator<< | ( | std::ostream & | s,
|  | const ContainedObject & | obj
| ) |  | `[friend]`

Output operator (ASCII)

Definition at line 66 of file ContainedObject.h.

                                                                                  {
        return obj.fillStream(s);
      }

## Member Data Documentation

ObjectContainerBase* ContainedObject::m_parent`[private]`

Pointer to the parent.

Definition at line 72 of file ContainedObject.h.

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

- /afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v22r4/GaudiKernel/GaudiKernel/ContainedObject.h
- /afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v22r4/GaudiKernel/src/Lib/ContainedObject.cpp

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