JLANG::JObject< T > Struct Template Reference

Auxiliary base class for inline creation of a static value or clone from a temporary object. More...

#include <JObject.hh>

Public Types
typedef T	data_type

Public Member Functions
data_type &	getInstance ()
	Get static instance from temporary object.
data_type *	clone () const
	Get clone from temporary object.

Protected Member Functions
	JObject ()
	Default constructor.
	JObject (const JObject &)
	Copy constructor.

Private Member Functions
JObject &	operator= (const JObject &)

Detailed Description

template<class T>
struct JLANG::JObject< T >

Auxiliary base class for inline creation of a static value or clone from a temporary object.

Definition at line 18 of file JObject.hh.

Member Typedef Documentation

data_type

template<class T >

T JLANG::JObject< T >::data_type

Definition at line 20 of file JObject.hh.

Constructor & Destructor Documentation

JObject() [1/2]

template<class T >

JLANG::JObject< T >::JObject ( )

inlineprotected

Default constructor.

Definition at line 53 of file JObject.hh.

    {}

JObject() [2/2]

template<class T >

JLANG::JObject< T >::JObject ( const JObject< T > & )

inlineprotected

Copy constructor.

Definition at line 60 of file JObject.hh.

    {}

Member Function Documentation

getInstance()

template<class T >

data_type & JLANG::JObject< T >::getInstance ( )

inline

Get static instance from temporary object.

Returns

reference to static object

Definition at line 27 of file JObject.hh.

    {
      static char buffer[sizeof(T)];
 
      new (buffer) T(static_cast<const T&>(*this));
 
      T* p = reinterpret_cast<data_type*>(buffer);
 
      return *p;
    }

clone()

template<class T >

data_type * JLANG::JObject< T >::clone ( ) const

inline

Get clone from temporary object.

Returns

pointer to newly created object

Definition at line 44 of file JObject.hh.

    {
      return new T(static_cast<const T&>(*this));
    }

operator=()

template<class T >

JObject & JLANG::JObject< T >::operator= ( const JObject< T > & )

private

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

• JObject.hh