| # Gaudi Framework, version v23r1 |

Home |  | Generated: Wed Feb 29 2012

Public Types | Public Member Functions

# extends1< BASE, I1 > Struct Template Reference

Base class used to extend a class implementing other interfaces. More...

`#include <extends.h>`

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List of all members.

## Public Types
typedef extends1 | base_class
| Typedef to this class.
typedef extend_interfaces1< I1 > | extend_interfaces_base
| Typedef to the base of this class.
typedef extend_interfaces_base::ext_iids | interfaces
| MPL set of all the implemented interfaces.
## Public Member Functions
template<typename A1 , typename A2 , typename A3 >
| extends1 (A1 a1, A2 a2, A3 a3)
| Templated constructor with 3 arguments.
template<typename A1 , typename A2 >
| extends1 (A1 a1, A2 a2)
| Templated constructor with 2 arguments.
template<typename A1 >
| extends1 (A1 a1)
| Templated constructor with 1 argument.
| extends1 ()
| Default constructor.
virtual void * | i_cast (const InterfaceID &tid) const
| Implementation of IInterface::i_cast.
virtual StatusCode | queryInterface (const InterfaceID &ti, void **pp)
| Implementation of IInterface::queryInterface.
virtual std::vector< std::string > | getInterfaceNames () const
| Implementation of IInterface::getInterfaceNames.
virtual | ~extends1 ()
| Virtual destructor.

## Detailed Description

### template<typename BASE, typename I1>
struct extends1< BASE, I1 >

Base class used to extend a class implementing other interfaces.

Version for one interface.

Author:
  Marco Clemencic

Definition at line 10 of file extends.h.

## Member Typedef Documentation

template<typename BASE, typename I1>

typedef extends1 extends1< BASE, I1 >::base_class

Typedef to this class.

Definition at line 12 of file extends.h.

template<typename BASE, typename I1>

typedef extend_interfaces1<I1> extends1< BASE, I1 >::extend_interfaces_base

Typedef to the base of this class.

Definition at line 14 of file extends.h.

template<typename BASE, typename I1>

typedef extend_interfaces_base::ext_iids extends1< BASE, I1 >::interfaces

MPL set of all the implemented interfaces.

Definition at line 17 of file extends.h.

## Constructor & Destructor Documentation

template<typename BASE, typename I1>
template<typename A1 , typename A2 , typename A3 >

extends1< BASE, I1 >::extends1 | ( | A1 | a1,
|  | A2 | a2,
|  | A3 | a3
| ) |  | `[inline]`

Templated constructor with 3 arguments.

Definition at line 21 of file extends.h.

    : BASE(a1,a2,a3){}

template<typename BASE, typename I1>
template<typename A1 , typename A2 >

extends1< BASE, I1 >::extends1 | ( | A1 | a1,
|  | A2 | a2
| ) |  | `[inline]`

Templated constructor with 2 arguments.

Definition at line 23 of file extends.h.

    : BASE(a1, a2){}

template<typename BASE, typename I1>
template<typename A1 >

extends1< BASE, I1 >::extends1 | ( | A1 | a1 ) | `[inline]`

Templated constructor with 1 argument.

Definition at line 25 of file extends.h.

    : BASE(a1){}

template<typename BASE, typename I1>

extends1< BASE, I1 >::extends1 | ( | ) | `[inline]`

Default constructor.

Definition at line 27 of file extends.h.

    : BASE(){}

template<typename BASE, typename I1>

virtual extends1< BASE, I1 >::~extends1 | ( | ) | `[inline, virtual]`

Virtual destructor.

Definition at line 68 of file extends.h.

    {}

## Member Function Documentation

template<typename BASE, typename I1>

virtual std::vector<std::string> extends1< BASE, I1 >::getInterfaceNames | ( | ) | const`[inline, virtual]`

Implementation of IInterface::getInterfaceNames.

Definition at line 58 of file extends.h.

                                                             {
        std::vector<std::string> v = BASE::getInterfaceNames(); // start from the base
    #ifndef __GCCXML__
        AppendInterfaceName appender(v);
        mpl::for_each<interfaces>(appender);
    #endif
        return v;
      }

template<typename BASE, typename I1>

virtual void* extends1< BASE, I1 >::i_cast | ( | const InterfaceID & | tid ) | const`[inline, virtual]`

Implementation of IInterface::i_cast.

Definition at line 30 of file extends.h.

                                                         {
        void *ptr = 0;
    #ifndef __GCCXML__
        interfaceMatch<base_class> matcher(this,tid,ptr);
        mpl::for_each<interfaces>(matcher);
    #endif
        if (!ptr) {
          ptr = BASE::i_cast(tid);
        }
        return ptr;
      }

template<typename BASE, typename I1>

virtual StatusCode extends1< BASE, I1 >::queryInterface | ( | const InterfaceID & | ti,
|  | void ** | pp
| ) |  | `[inline, virtual]`

Implementation of IInterface::queryInterface.

Definition at line 43 of file extends.h.

                                                                         {
        if (!pp) return StatusCode::FAILURE;
        *pp = 0;
    #ifndef __GCCXML__
        interfaceMatch<base_class> matcher(this,ti,*pp);
        mpl::for_each<interfaces>(matcher);
        if (!*pp) { // cast failed, try the base class
          return BASE::queryInterface(ti,pp);
        }
        this->addRef();
    #endif
        return StatusCode::SUCCESS;
      }

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

- /afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v23r1/GaudiKernel/GaudiKernel/extends.h

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