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. More...
data_type *	clone () const
	Get clone from temporary object. More...

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

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

template<class T>

typedef T JLANG::JObject< T >::data_type

Definition at line 20 of file JObject.hh.

Constructor & Destructor Documentation

template<class T>

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

inlineprotected

Default constructor.

Definition at line 53 of file JObject.hh.

    {}

template<class T>

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

inlineprotected

Copy constructor.

Definition at line 60 of file JObject.hh.

    {}

Member Function Documentation

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;
    }

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));
    }

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